1. Contents of handwritten newspaper on popular science knowledge
The charm of science is everywhere. As long as we take the initiative to explore with curiosity, we will find that there are many interesting phenomena in life. , for example, the following 10 little knowledge will definitely improve your posture.
1. The largest monkey in the world is the baboon, and the smallest monkey is the tamarin.
Baboon
2. The human body increases oxygen in the blood and discharges more carbon dioxide through the deep breathing exercise of yawning, thus making people more energetic. When people are sleepy, they often yawn continuously to remind the body that the brain is tired and needs sleep.
3. A person can drink approximately 80 tons of water in a lifetime.
Note: If a person lives to 60 years old, he will drink about 43,500 kilograms of water throughout his life, which is calculated as drinking 2 liters (kg) of water per day, 60*365 days*2 kilograms = 43,800 kilograms, minus Approximately 300 kilograms during infancy and early childhood. Don’t worry about living to 60 years old, you should drink 80 tons of water
4. The brightest star in the sky is Sirius in the constellation Canis Major, with a magnitude of -1.46 and 8.7 light years away from the earth. .
5. Everyone must have the habit of picking their nose. Surveys show that 90% of people put their fingers into their nostrils several times a day. Nose picking may introduce dangerous bacteria, such as Staphylococcus aureus, into your nostrils, research says.
6. Morning glow and sunset glow are the most beautiful colors in the sky. It is formed when sunlight passes through the thick atmosphere and is scattered by a large number of air molecules around sunrise and sunset.
7. There is always lightning in Lake Maracaibo in Venezuela. Even scientists don’t know why, but it seems to be caused by air currents combined with local terrain.
8. There used to be huge dragonflies in ancient times. The giant-veined dragonfly appeared about 300 million years ago. It is about the same size as a seagull, and its wings are about 65 centimeters long.
9. Because lobsters can shed their skin, be eaten or be injured to death, they can live to 70 years old without showing their age first. If these three things do not happen, they can continue to live forever.
10. "The little white rabbit is white and white, so cute when jumping around." Rabbits use their legs to slap the ground to convey information. Most of the rabbits that slap the ground with their hind legs are male rabbits. This is a way for them to express their emotions to female rabbits.
2. A collection of common sense for daily life
1. Blow the hair dryer on the label until the glue of the trademark is hot, then you can easily tear off the label.
2. If you are afraid of wrinkles when traveling with clothes, you can roll each piece of clothing into a roll. 3. Apply some toothpaste evenly on the collar and cuffs, scrub gently with a brush, and then rinse with water to remove stains.
4. If the cuffs or collar of a sweater have lost their elasticity, you can soak the cuffs or collar in hot water for 20 minutes, and the elasticity can be restored after drying. 5. Jeans are easy to fade when washed. Soak them in cold concentrated salt water for about 2 hours before washing, and then wash them with soap to prevent them from fading easily.
6. Some clothing materials are easy to fade under the influence of sunlight. When drying clothes, you can turn the clothes over so that the inside of the clothes faces the sun and the outside of the clothes faces the shade.
7. Put vinegar on the mop before mopping the kitchen. The kitchen floor is easy to accumulate oil and dirt. Before mopping the floor, why not pour some vinegar on the mop? This will make the oil and dirt escape! 8. Do not add lemons when grilling with tinfoil. If you use tinfoil to wrap fish or meat for grilling, do not wrap acidic fruits such as lemons together and grill! Because tin foil belongs to metal, when metal and acidic substances are mixed together and baked, they will undergo chemical changes and easily produce carcinogens that are harmful to humans! 9. Eat barbecue and add lemon to detoxify. When grilling meat, if you place the meat directly on the meat rack, in addition to thoroughly cooking it, the burnt part should be discarded to avoid eating carcinogens! Before eating, remember to add fresh lemon juice. In addition to adding flavor, the vitC in lemon has a detoxifying effect! 10. Lemon bath makes the skin fairer. Lemons are in their production period and are not expensive. Don’t buy them as usual. Cut them in half and squeeze them into juice. Add cold water and some sugar to drink! Don’t throw away the squeezed lemon peel, keep it in the bathroom. Whether you wash your face or bathe, it will make your skin softer and fairer! 11. Toothpaste removes film from grapes to make them cleaner. When eating grapes, use scissors to cut them down to the root part so that the particles remain intact. Then soak them in diluted salt water to achieve the sterilization effect. Rinse them clean and there is still a layer of white film remaining on the surface. You can squeeze some toothpaste, put the grapes in the palm of your hand, and rub them gently. After soaking in water, they will be completely crystal clear and you will feel more comfortable eating! 12. Young children should drink sugary water to prevent constipation. Young children in the family are prone to have the bad habit of being picky and picky about their food, which often leads to constipation! Just use a level spoon of brown sugar, mix it with 100 psi of warm water, stir evenly, let the child drink it slowly, and then massage it clockwise towards the belly, gently ejaculating, and soon the child will be able to defecate smoothly! 13. Brown sugar can clear lochia during menstruation. When menstruation comes, two days before the end, you can use half a pound of brown sugar (brown sugar) soaked in boiled water (either hot or cold) and drink it as tea. This will clear the lochia in the uterus! It is the simplest health care method for women! 14. Use a hair dryer to easily remove the label. When buying a gift box to give away, the price label is difficult to remove. If you pick it with your hands, it will be black and dirty, which makes it more unsightly. If you use a hair dryer to heat it and then tear it off, it will be easy to remove. , leaving no trace! 15. Add white vinegar to water to prolong the life of flowers. In the hot summer, flowers tend to wither after being bought home. Instead of adding a few drops of white vinegar or bleach to water and trimming the bottom of the flower branches, you can prolong the life of the flowers! 16. Soak tea leaves in water to get rid of foot odor. Many people are troubled by foot odor. Here are a few methods, why don’t you give it a try: Take a little tea leaves and put them directly in your shoes when you wear them! Put warm water in the basin, put a little tea leaves in it, and then put your feet in and soak them for a while, so that the smell will disappear.
3. Little knowledge about handwritten newspapers
Golden idea 1:
Environmental issues we are concerned about:
Plants are the most important thing on earth. Precious wealth, the waste of paper used by our students is very serious. Many of the raw materials for paper making come from plants, which will cause damage to the ecological balance. Some wooden consumables in daily life should also be used appropriately.
Ways we think can be improved:
1. Bind the unused papers in old exercise books to make a draft book,
2. Collect Used draft paper, old homework books and test papers are sent to paper mills to be reprocessed into usable paper.
3. Save paper, fill up the scratch paper, don’t just write a few numbers and throw it away.
4. Try to save paper as much as possible. Whether it is toilet paper or napkins, use handkerchiefs instead.
5. Practice writing calligraphy and painting Chinese paintings on scrap newspapers.
6. Some wrapping paper can be made into handicrafts to beautify life.
7. Try not to use disposable dishes and chopsticks.
8. Convenient chopsticks or bamboo sticks can be recycled and made into handicrafts after use.
9. Do not use mechanical methods to destroy or damage trees.
10. Plant more plants.
11. Send the remaining wood and sawdust from the decoration to the paper mill to reduce the number of trees cut down.
12. Like the Japanese, we cherish every tree in our country and use laws to regulate people's awareness of protection.
Problems faced by our improvement plan:
1. Everyone does not pay attention to the protection of plants.
2. There is no appropriate place for used waste paper.
3. The students have the bad habit of spending money lavishly.
Golden Idea 2:
Environmental issues we are concerned about: water shortages
Ways we think can be improved:
1. You can use used but relatively clean water to flush the toilet, wipe the floor or water the flowers.
2. Turn off the faucet when using water to avoid unnecessary waste.
3. Wash a small amount of clothes by hand and avoid using a large amount of water in the washing machine.
4. When taking a bath, save the cold water in the empty room at the beginning for washing clothes or other uses.
Problems faced by our improvement plan:
1. Where to put it when waiting for the level of secondary use.
Golden Idea 3:
Environmental issues we are concerned about: the economical use of electricity resources
Ways we think can be improved:
1. Do not turn on the lights or use the air conditioner when there is no one around or when it is not necessary.
2. Turn off the lights after leaving the room.
3. In the same room, if the lighting conditions are good, there is no need to turn on two lights.
Problems faced by our improvement plan:
Students have misunderstandings and think that as long as I can afford the electricity bill and make myself more comfortable, what does it matter if I use more electricity? .
Golden Idea Four:
Environmental issues we are concerned about: the use of plastic bags
Ways we think can be improved:
1. Don’t throw away plastic bags casually, as it is harmful to nature.
2. Plastic bags in supermarkets can be used as garbage bags.
3. Use less plastic bags when buying groceries, or bring your own cloth bags or baskets.
Problems faced by our improvement plan:
People are unwilling to use cloth bags or baskets for convenience and beauty.
Golden Idea Five:
Environmental issues we are concerned about: saving gasoline and protecting the environment
Ways we think can be improved:
1. If you can take the bus to and from school, you don’t need a special car to take you there.
2. If you go to a nearby place to do errands, just walk or ride a bicycle. It is both environmentally friendly and good for your health.
Problems faced by our improvement plan:
1. Studying is too stressful and there is not much time.
2. The students are vain and think that having a car to pick up and drop off at home is enough. It would be embarrassing to take the bus.
Environmental protection slogan:
1. Greening Environment, beautify your home, purify your soul.
2. Take good care of the environment, otherwise the birds will have no place to live. Be environmentally friendly!
3. Environmental protection, you can do it, I can do it, everyone can do it
4. Contents of the handwritten newspaper on popular science knowledge
The charm of science is everywhere, as long as we If you take the initiative to explore with curiosity, you will find that there are many interesting phenomena in life. For example, the following 10 little knowledge will definitely improve your posture.
1. The largest monkey in the world is the baboon, and the smallest monkey is the tamarin. Baboon 2. The human body uses the deep breathing exercise of yawning to increase oxygen in the blood and emit more carbon dioxide, thereby making people more energetic.
When people are sleepy, they often yawn constantly to remind the body that the brain is tired and needs sleep. 3. A person can drink approximately 80 tons of water in a lifetime.
Note: If a person lives to 60 years old, he will drink about 43,500 kilograms of water throughout his life, which is calculated as drinking 2 liters (kg) of water per day, 60*365 days*2 kilograms = 43,800 kilograms, minus Approximately 300 kilograms during infancy and early childhood. No need to calculate, living to 60 years old should mean drinking 80 tons of water. 4. The brightest star in the sky is Sirius in the constellation Canis Major. It has a magnitude of -1.46 and is 8.7 light years away from the earth. 5. Everyone must have Has the habit of picking his nose.
Surveys show that 90% of people put their fingers into their nostrils several times a day. Nose picking may introduce dangerous bacteria, such as Staphylococcus aureus, into your nostrils, research says.
6. Morning glow and sunset glow are the most beautiful colors in the sky. It is formed when sunlight passes through the thick atmosphere and is scattered by a large number of air molecules around sunrise and sunset.
7. There is always lightning in Lake Maracaibo in Venezuela. Even scientists don’t know why, but it seems to be caused by air currents combined with local terrain. 8. There used to be huge dragonflies in ancient times.
The giant-veined dragonfly appeared about 300 million years ago. It is about the same size as a seagull, and its wings are about 65 centimeters long. 9. Because lobsters can shed their skin, be eaten or be injured to death, they can live to 70 years old without showing their age first. If these three things do not happen, they can continue to live forever.
10. "The little white rabbit is white and white, so cute when jumping around." Rabbits use their legs to slap the ground to convey information. Most of the rabbits that slap the ground with their hind legs are male rabbits. This is a way for them to express their emotions to female rabbits.
5. Handwritten health tips
1. Eating late night snacks frequently will cause stomach cancer because the stomach cannot rest. 2. You can only eat four eggs a week. Eating too much is not good for your health. 3. Chicken contains carcinogens. It is better not to eat it. 4. Eating fruits after meals is a wrong concept. You should eat fruits before meals. 5. Girls should not drink green tea when they are menstruating. Anyway, just don’t drink tea. Eat more things that can replenish blood. 6. Don’t add eggs and sugar when drinking soy milk. Don’t drink too much. 7. Don’t eat tomatoes on an empty stomach. It’s best to eat them after meals. 8. Wake up in the morning. Drink a glass of water first. Prevent stones. 9. Don’t eat three hours before going to bed. It will make you fat. 10. Drink less milk tea. Because it is high in calories and oil and has no nutritional value. Long-term drinking can easily lead to high blood pressure, diabetes, and other diseases. 11. Freshly baked bread should not be eaten immediately. 12. Stay away from the charging stand. The human body should be kept away more than 30 centimeters. Do not place it next to the bed. 13. Drink eight large glasses of water every day. 14. Ten glasses of water every day. Bladder cancer will not come. 15. Spend more time in the day. Drink water. Drink less water at night. 16. Don’t drink more than two cups of coffee a day. Drinking too much can easily lead to insomnia and stomach pain. 17. Eat less fatty foods because it takes 5-7 hours to digest and reduce blood flow in the brain. Concentrated in the intestines and stomach. It makes you prone to drowsiness. 18. After 5pm, eat small meals. Because the body does not need so much energy after 5pm. 19. 10 kinds of foods that will make you happy when you eat them: deep-sea fish, banana, grapefruit, whole Wheat bread. Spinach. Garlic. Pumpkin. Low-fat milk. Chicken. Cherries 20. Lack of sleep will make you stupid. You need eight hours of sleep a day. You will not age if you have a nap habit. 21. The best time to sleep is between 10 pm and early morning. 6:00 22. Don’t drink more than one drink a day. This is because alcohol will inhibit B cells that produce antibodies and increase the chance of bacterial infection. 23. The capsules should be swallowed with cold water (you can eat them first). Take the medicine 30 minutes before going to bed. Do not Lie down immediately 24. Sour plums can prevent aging. Youth will last forever. Those with liver-fire problems should eat more. 25. Hair loss factors: staying up late, stress, tobacco and alcohol, chicken steak, spicy pot, greasy food, and overly seasoned food. Cooking 26. Help hair grow: Eat more cabbage, eggs, beans, and less sweets (especially fructose) 27. A glass of lemon juice or orange juice every day. It can not only whiten but also lighten dark spots. 28. Apples are addictive to motorcycles. Gentleman. A good medicine for housewives. Take one pill a day to keep your lungs clean. 29. Smoking and taking vitamins (B-carotene-A type of vitamin) can cause cancer. Quit smoking as soon as possible. It is the healthiest thing. 30. There are five periods when women should not drink tea: During menstruation. Pregnant women. Before delivery. After delivery. Menopause. 31. Smoking. The most relevant ones are lung cancer, lip cancer, tongue cancer, throat cancer, and esophageal cancer. Also Related to bladder cancer 32. Drinking alcohol can cause cirrhosis of the liver and liver cancer. 33. Eating betel nut can cause oral fibrosis and oral cancer. 34. Food is too refined. It lacks fiber and contains a lot of fat. Especially cholesterol can cause gastric cancer. 35. Food is too rough. Insufficient nutrition can lead to esophageal cancer and gastric cancer 36. Aflatoxins and nitrites in food are carcinogenic 37. Don’t smoke. Refuse to smoke secondhand smoke. 38. Drink in moderation. Don’t fight for a long time. Don’t get drunk. 39. Reduce salt consumption. Pickled, smoked, and grilled food 40. Eat fresh vegetables and fruits every day 41. Eat high-fiber grains and beans every day 42. Eat a balanced diet every day. Don’t overdo it 43. Maintain your ideal weight. Don’t be fat 44 . Maintain a regular life and exercise 45. Maintain a relaxed and happy mood 46. Correct eating habits: Eat like an emperor in the morning. Eat like a commoner at noon. Eat like a beggar at night. Health tips: Drink a glass of water at night. Stay away from heart and brain infarction. Statistics. Cerebral thrombosis is mostly discovered when getting up in the morning. Medical experts point out that it may be caused by lack of drinking water at night. Lack of water in the body will increase blood viscosity. Excessive viscosity and concentration of blood can easily lead to thrombosis and induce cerebral infarction. The occurrence of blood vessel and cardiovascular diseases. Some elderly people feel dry mouth and tongue when they wake up after sleeping at night. This is also due to
It is caused by not replenishing water in time at night, causing the blood to become sticky. According to reports, researchers from a Japanese university conducted a group study on male elderly people. One group got up in the middle of the night and drank 250 ml of boiled water. The other group slept until dawn and did not drink water at night. Then their blood concentrations were measured separately. The results showed that the blood concentration of the group that drank water was significantly lower. The risk of ischemic stroke and myocardial infarction was subsequently reduced. Because the thirst center of the elderly is not sensitive to water shortage. Therefore, the elderly should "drink water often when not thirsty". In addition to actively drinking water during the day, they should also drink a glass of boiled water at night to dilute the blood, reduce blood viscosity, and reduce the incidence of stroke and myocardial infarction. - ----------------------------------------------- Do not wash your face with stream water (very (It’s important!) Let me tell you a very scary thing. I hope you will be careful when going out in the future. A friend of a friend is a doctor. Two patients came and said that they have been suffering from frequent headaches recently. They can’t stand it anymore. After checking the results, it was found that their brains were covered with leeches. Later, it was discovered that their leeches came from the stream. I went out to play before and saw a stream that was very clear and cold. So I scooped water and washed my face. At that time, there was no trace of leeches. I found something strange in the water. However, small transparent leeches had entered their brains through their nostrils and reproduced. I thought it was regular migraines. After examination, I found out that they were caused by leeches. At present, one of them is dead. Everyone Pay more attention.
6. Handwritten health tips
1. Study and rest
□ Proper rest is conducive to learning. , the most complete kind of rest.
Too little or too much sleep is not good for health and learning. It is better for primary school students to sleep 10 hours a day. In addition to getting enough sleep. In addition, proper exercise-style rest is required to better improve health and improve learning efficiency
□ 2. How to treat colds
□ If you have a cold, your condition may worsen if you don't take proper rest. When you are sick, drink more boiled water, eat food that is easier to digest, and take some traditional Chinese medicine or medicine if necessary. >
Western medicine, in order to avoid the recurrence of colds, physical exercise should be strengthened to enhance physical fitness
□ 3. Meningococcal meningitis symptoms and prevention
□ The epidemic season of meningococcal meningitis is mainly in winter and spring. The disease is mainly transmitted through droplets.
Symptoms include fever, headache, vomiting and bleeding spots on the skin that cannot be removed by pressing with fingers.
Severe cases can be life-threatening. To prevent meningococcal meningococcal disease, avoid visiting the patient’s home.
Keep the windows open for ventilation in the room, and the bedding should be dried frequently. Vaccination can be prescribed before the epidemic season. Menopausal meningitis vaccination
The patient should be isolated and treated on site
□ 5. Diphtheria prevention □ Diphtheria is an acute respiratory disease caused by diphtheria bacteria. Infectious diseases are more common in winter and spring.
The patient has fever, cough, and sore throat. Difficulty seeing, hoarseness and other symptoms, throat
There is a white film on the throat that is not easy to wipe off. If it is not treated in time, it will be life-threatening. The main way to prevent diphtheria is to get vaccinated according to the immunization program.
□ 6. Prevent food poisoning
□ Food poisoning is a serious disease caused by eating something toxic or contaminated by certain bacteria
life-threatening. Therefore, avoid eating poisonous things by mistake,
such as poisonous wild mushrooms, puffer fish, sprouted potatoes and other poisons; avoid eating poisonous things,
poisoning or death. Unknown spoiled livestock meat; recook food every other meal.
□ 7. Prevention of infectious hepatitis
□ Viral hepatitis includes hepatitis A, type B and non-A, non-B, etc., which has negative effects on human health
Serious harm.
To prevent this disease, the source of infection must be isolated, daily necessities and syringes used by patients must be disinfected; fecal management, drinking water, food hygiene and personal hygiene must be done well
health; take vaccinations and strengthen physical exercise to enhance resistance, etc.
Wash your hands before and after defecation.
□ 9. Athletic Syndrome and Health Care for Examination Review
□ Irritability, loss of appetite, and insomnia caused by excessive stress when reviewing for the exam
Memory loss and other phenomena are called athletic syndrome. Therefore, during the review stage to prepare for the exam, you must arrange your study and life in a scientific way. When reviewing your homework, you should avoid excessive tension
and excitement, participate in some physical activities appropriately, increase nutrition appropriately, pay attention to diet
hygiene, and ensure adequate sleep.
7. A complete collection of daily life tips
The most powerful and latest 2009 100 tips for daily life 1. Apply some toothpaste evenly on the collar and cuffs, and gently use a brush to Brush and rinse with water to remove stains. 2. As long as you put a bowl of vinegar in the new room, the paint smell of the new house will disappear quickly after two or three days.
? 3. If the cuffs or collar of a sweater have lost their elasticity, you can soak the cuffs or collar in hot water for 20 minutes and the elasticity can be restored after drying. ? 4. Soak aluminum products with black spots in a mixture of vinegar and water, take them out and clean them after 10 minutes, and they will be as clean as new.
? 5. Soak the newly purchased jeans in concentrated salt for 12 hours, and then wash them with clean water. They will not fade easily when washed in the future. ? 6. When purchasing a down jacket, you can place the down jacket on the table and pat it with your hands. The higher the fluffiness, the better the down quality and the more down content.
7. If the surface of gold jewelry is old, dip it in deerskin (or other soft leather) with a little toothpaste and wipe it gently to make it look as bright as new. ? 8. To remove dirt in the oven, sprinkle salt on the oven while it is still warm. After cooling, wipe it with a wet sponge.
? 9. Indoor plants, such as chrysanthemums, ivy, and spider plants, are natural air fresheners. ? 10. Wipe with a solution of 45 ml white vinegar and 4 liters of cold water to make the window glass clean and transparent.
? 11. When cutting onions and other vegetables, you can peel them and store them in the freezer of the refrigerator for a few hours before cutting them, so that your eyes will not shed tears. ? 12. While the car or boat is driving, put fresh ginger slices under your nostrils at any time and smell them so that the spicy smell can be inhaled into your nose to prevent motion sickness.
? 13. A lot of dust often accumulates in the gaps of household appliances. It is very convenient to use a used brush to remove it. ? 14. Burn the dried tea leaves in the bathroom and smoke them to remove the stench from the dirty place.
? 15. Add a small amount of soapy water (or tea) to the ink and stir evenly. The handwriting written with such ink can keep the color unchanged. ? 16. If the CD is accidentally scratched, just use an oil-based pen to apply it on the scratch. No matter what color the oil-based pen is, it will work.
? 17. The price label is difficult to tear off. You can use a hair dryer to heat it up and then tear it off. It will be easy to tear off without leaving any traces. ? 18. When fresh eggs are illuminated with a light, the shortness is very small, the inside of the egg is completely translucent and orange-red, and there are no black spots or red shadows inside the egg.
19. After washing your face, dip your fingers into some fine salt and rub it gently on both sides of your nose. Rinse with water and the blackheads and acne will be removed. ? 20. For newly prepared hair, just lay a smooth silk scarf on the pillow before going to bed to prevent hair from deforming.
? 21. Mix 6 egg whites into 1 pound of flour. The dumplings will absorb water quickly after being cooked and will not stick easily. ? 22. Soak the remaining tea leaves in water for a few days and then pour them on the roots of the plants to promote plant growth.
23. Use tangerine peel when stewing meat, which has a rich aroma; add Angelica dahurica to beef and mutton, which can remove the mutton and increase the freshness; use cinnamon for homemade sausage, which is delicious.
? 24. Do not drink soy milk with medicines, such as tetracycline and other antibiotics, which will destroy the nutritional content of soy milk.
? 25. When frying poached eggs, add a few drops of hot water around the eggs. The fried eggs will be particularly delicious. ? 26. Take some fresh orange peels and put them in the refrigerator. Open the refrigerator after three days. The fragrance is fragrant and there is no peculiar smell.
? 27. Boil radish and mutton together, or put a few mung beans in the pot to remove the fishy smell. ? 28. Drinking green tea in the morning to appetize and wake you up, and drinking wolfberry in the afternoon can improve your physical condition and help you sleep well.
29. Wash the fish and soak it in rice washing water for two hours. The fish cooked in this way will taste fresh and delicious. ? 30. Do not drink tea immediately after eating meat. Tea contains a large amount of acid protein, which can cause fatty liver.
? 31. Red or purple cotton fabrics can be as shiny as new if washed with vinegar and water. ? 32. Eating an apple on an empty stomach in the morning and evening is helpful in treating constipation in middle-aged and elderly people.
? 33. After the kitchen floor has accumulated oil stains, before mopping the floor, you might as well pour some vinegar on the mop to easily remove the oil stains. ? 34. Before eating barbecue, remember to add fresh lemon juice. In addition to adding flavor, the vitC in lemon has a detoxifying effect.
? 35. For flowers placed in a vase, just add a few drops of white vinegar or bleach to clean water to keep the flowers as bright as ever. ? 36. When the zipper of the clothes is stuck or difficult to pull, apply wax first, then wipe it with a dry cloth, and you can pull it easily.
? 37. When the newly purchased colored fabric is put into the water for the first time, add salt and soak it for fifteen minutes before taking it out and rinsing to prevent the fabric from fading. ? 38. When the milk is expired and cannot be drunk, you can soak the rag and use it to wipe the table and floor, and the dirt can be quickly removed.
? 39. If the aluminum pot is burned, you can put an onion and a little water in the pot and boil it. Soon all the burned objects will float. ? 40. If there is dirt on the small mirror or cabinet mirror, you can wipe it with a soft cloth soaked in kerosene or wax.
? 41. How to make old photos new: If the photo is old or dirty, wipe it with cotton dipped in alcohol, and it will look like new after wiping it. ? 42. Use a paper towel dipped in a little toilet water to wipe the phone body, receiver and buttons or mobile phone to keep the phone and mobile phone clean.
? 43. When cooking old beef, you can apply a layer of mustard powder on the large pieces of beef and wash them before cooking the next day to make the meat rotten and tender. ? 44. Use semi-dry soapy soil to wipe both sides of the lens, and then wipe it evenly to brighten it.
Using this method, the spectacle lenses will not easily fog up when exposed to heat. ? 45. Try using a steam iron to spray some steam into the recesses, and then iron it.
Use a hard-bristled toothbrush to lift up the hair in the recesses and gently brush it to remove furniture marks from the carpet. ? 46. Use aluminum foil paper, stack two or three pieces together, and cut with scissors to make the scissors sharp again.
47. Use a cotton swab dipped in alcohol to remove dust on the tape recorder head. Only in this way can the sound quality be restored.
48. Sprinkle a little salt in the ashtray and wipe it with a cork or rag to remove dirt. ? 49. For the creases on skirts and trouser legs, first apply a little vinegar on the creases with an old toothbrush, and then iron them at low temperature so that they are almost invisible.
? 50. You can put the new hair in the freezer, take it out directly after freezing, and then defrost it naturally, so that it will not come off when you put it on. ? 51. When black cotton clothes fade, you can add a little beer to the water to prevent fading.
? 52. Before washing a white silk shirt, apply milk on it. This will do wonders to prevent yellowing.
? 53. Dilute the fabric softener ten times with water, then use a paper towel or soft cloth to gently wipe the surface of the CD speaker to easily remove dust. ? 54. Cracked plates can be put in. ?
8. Safety knowledge handwritten report materials
Traffic safety
1. Walking safety: Pedestrians must walk on the sidewalk, and walk on the right when there is no sidewalk; Crosswalks must be used on the road; sidewalks controlled by effective traffic signals must abide by the regulations of the signals; when passing sidewalks not controlled by traffic signals, look left and right, pay attention to passing vehicles, and are not allowed to chase or run; if there is no crosswalk, you must go straight through and do not It is not allowed to cross suddenly when a vehicle approaches; if there is a pedestrian overpass or tunnel, you must use the pedestrian overpass or tunnel; you are not allowed to climb over the guardrails and isolation fences on the side of the road and in the road, and you are not allowed to pick up cars, chase cars, or forcefully stop them on the road. car or projectile car.
2. Safety of riding bicycles (electric vehicles and motorcycles): Those under the age of 16 are not allowed to ride electric vehicles or motorcycles on the road; do not ride with an umbrella; do not ride with hands; do not ride with others ; Do not ride "sick" bikes; do not ride fast; do not compete with motor vehicles; do not ride parallel to each other; do not ride in bad weather.
3. Riding safety: When taking a bus, you must stop before getting on or off the bus. Hold the handrails while in the bus. Do not stick your head, hands and other body parts out of the window. Take care of your belongings. Prevent pickpocketing; wear seat belts when riding on high-speed vehicles; do not ride in overloaded vehicles.
9. Handwritten newspaper materials for primary school students [Technology and Life]
Original publisher: Mathematics Genius 50
1. Technology and Life: Technology is a Superb science and technology that are helpful to mankind. We are also exposed to it in real life: For example, the TV we watch every day, why does it have so many wonderful programs? Because of the use of technology here, the TV station staff sent out signals, so we were able to see colorful pictures. 2. Aerospace: Space is a place that makes people imagine endlessly, a mysterious place that people can never seem to guess. It is buried in the bottom of my heart - that magical seed. I have a feeling that that place in space So kind to me! I seem to feel the yearning atmosphere of space, how beautiful! How comfortable! Infinite universe. 3. Human science and technology: In today's world, science and technology are developing rapidly, the trend of global economic integration is obvious, and the competition in comprehensive national strength is becoming increasingly fierce. The new situation will inevitably call for new ideas and strategies, and it will inevitably be necessary to guide the exploration and practice of quality education with new educational concepts. As an educator, we should always pay attention to: What kind of talents does society need? What qualities can our students rely on to cope with the future? In order to meet the needs of future society, teachers should take quality education as their own responsibility and strive to cultivate comprehensive talents with various skills. 4. Science brings me happiness: Science brings me infinite happiness. I love to explore and I also love to discover. I love science more. All things in life are based on science. The rapid development of modern science and technology has brought a lot of fun, convenience and convenience to people's lives. benefit. As modern primary and secondary school students, we should get closer to science and explore new knowledge. Science makes our lives better. We must study science seriously, love science, and let science make our lives better. 5. Little knowledge about science and technology: The shape of the cactus is like a weird big hand, which is stretched out wide and looks really bad
10. I want to make a handwritten newspaper. Do you have any general knowledge about health? , Don’t be wordy, be concise and have long content
, Eat late night snacks often. You will get stomach cancer. Because the stomach cannot rest.
2. You can only eat four eggs a week. Eat too much. Not good for your health.
3. Chicken *** contains carcinogens, so it is best not to eat it.
4. It is a wrong concept to eat fruit after meals. Fruit should be eaten before meals.
5. When girls have their menstruation. Don't drink green tea. Anyway, just don’t drink tea. Eat more things that can replenish blood.
6. Do not add eggs and sugar when drinking soy milk. Don't drink too much either.
7. Do not eat tomatoes on an empty stomach. It is best to eat them after a meal.
8. Wake up in the morning. Drink a glass of water first. Prevent stones.
9. Don’t eat three hours before going to bed. Will be fat.
10. Drink less milk tea. Because of the high heat. High oil. There is no nutritional value to speak of. Drink for a long time. Susceptible to high blood pressure. diabetes. and other diseases.
11. Freshly baked bread should not be eaten immediately.
12. Correct eating habits: eat like an emperor in the morning, eat like a commoner at lunch, and eat like a beggar in the evening