Not every Lego has the 3c logo.

: What is Lego?

Lego is a plastic building block toy that is deeply loved by children and adults. It can develop children's brain power and is very educational. Toy. The Lego Company was founded in Denmark and has a development history of 80 years. The use of the trademark lego began in 1934, which is translated from the Danish legot as plawio, and the name quickly became the name of the Lego Company's toy factory in Billund. Synonymous with producing quality toys. It is deeply loved by children and adults. It is addictive and challenging.