STEM Tinkering Blocks Bumper Pack – Over 100 Pieces:
 
A one-stop shop for all things STEM thinking!
 
This brilliant bumper pack of nuts, bolts and wheels will ensure all sorts of vehicles, machines and contraptions can be created with endless play possibilities. A large enough pack for individual play or huge collaborative projects as a team.
 
Over 92 pieces of wood, 8 wheels, plus nuts and bolts.