Indoors Science STEM Activity Cards Skateboards/Skates But if he falls over

But if he falls over

The deck is fully printed with smooth sides reducing injury to ankles

The textural differences between the two are astounding

Design mazes for your magnetic marbles and create funny hairy faces

Indoors Science STEM Activity Cards Skateboards/Skates But if he falls overA collection of science tricks! Each science trick comes in a lovely tin with a simple yet clever scientific explanation. Each tin in the series contains 20 cards with instructions and an explanation for 20 science experiments. No specialist equipment is required; all the experiments can be completed with objects you find at home. The Crazy Scientist series is an excellent yet crazy experience.