Hello, this is due to nature.
Between the ages of 0-3, babies will show a lot of desire to dig holes. Some babies will put their hands into the round holes of toys, and some babies want to plug things into power sockets. , and some babies may pick at the gaps in the wall or the floor, but this can easily cause safety hazards, so many parents will severely stop or reprimand their children.
This is actually a period of hand-mouth sensitivity in the baby's development. It is recommended that parents adapt to their children's development and cleverly use some small toys to help them alleviate and realize these needs. This can not only enrich their children's Exploration, enriching children's cognition from exploration, and better training children's fine movements.