Make all kinds of things with plasticine. What has happened to plasticine?

Using plasticine to make all kinds of things, the shape of plasticine has changed, and the water in plasticine has also changed.

Making all kinds of things with plasticine, the change of shape is a physical change. It can also be said that the shape of plasticine has changed. Gypsum is plastic deformation, which belongs to the deformation caused by external force.

The moisture in plasticine has also changed, because plasticine contains some moisture. After making something, the shape of plasticine will change a little when the water evaporates. Cracks may appear in some places. Gypsum is often used as a learning tool for children. The children not only learned to make by hand, but also learned the contents in the textbook, which embodies the concept of entertaining and applying what they have learned.

Brief introduction of plasticine

Plasticine, the predecessor of colored clay, has become children's favorite toy since 1956 came out. At first, plasticine was only gray, but in the following years, plasticine had various colors and smells. Including luminous, gold, silver, shampoo, shaving water and so on.

There is no doubt about the role of plasticine. It is a unique style game, and plasticine is simple and convenient to make by hand. In production, the simultaneous operation of left and right hands can also adjust thinking and balance the intellectual development of left and right brains. There are many kinds of plasticine. Today, the material and technology of plasticine have changed a lot. Unlike before, it can't be mixed and reused, which is rough. The upgraded version of plasticine is called "colored mud" and the high-end one is called "ultra-light mud". One of the most representative is "rubber mud".

Reference to the above content: Baidu encyclopedia-plasticine