Enter the fantastic world of fidget toys and discover all the science behind them! Play with kinetic sand and learn about polymers! Make your own pop-it and fidget spinner and learn about the properties of materials! Even create a crazy slime that defies the laws of physics and use it to create the most amazing anti-stress ball!
There are 14 unique experiences and 31 contents that allow you to play without limits.
Includes educational book in 7 different languages