Indoors Science STEM Activity Cards Skateboards/Skates Wind up and GO

Wind up and GO

But if he falls over

Design mazes for your magnetic marbles and create funny hairy faces

The textural differences between the two are astounding

all stored in a handy backpack

Indoors Science STEM Activity Cards Skateboards/Skates Wind up and GOA 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.