Clementoni Science & Games - Make your own Bouncy Balls

A great science set that lets you make super fun real, brightly colored bouncing balls! The set contains spherical molds and a lot of bags of coloring powder that you have to mix with water to make these 'magic' balls. The process is quick and easy: you just submerge the mold in water, let it rest for a few minutes ... and you're done! Super fun and quickly ready to play with. Including extensive illustrated manual in which the process is explained simply and simply.