Do you know clearly of the seven colors that rainbow contains?Do you want to know how these colors are changing ?This secret can be found in this color changing slime.Does it amazing that the slime can changing colors ?This color changing slime can help children to learn the the changing process of different colors and at the same time ,it can also cultivate the abilities of observation,perception and logical thinking.Through this science slime kit,they can have a deep understanding of the colors and can learn some basic knowledge of physics,satisfied children’s curiosity.Now let children to become a happy magician of slime ,and make your own color changing slime kits !