Views: 23 Author: Site Editor Publish Time: 2018-10-16 Origin: Site
Do you know that objects are composed by the different molecules in the concept of chemistry?
Do you want to know the changing of these molecules?
Do you want to know how these activity molecules changed into the gel?
This science toy can show the feature of these activity molecules and it can help children to know the different changing of these molecules.At the same time,it can give the enlightenment of children about the knowledge of chemistry and give the help for their growth.