Contraptions 50 Plank Set Fidget Toys Includes multiple challenges that can

Includes multiple challenges that can be played alone or with friends

Ideal for solo play

Average playtime of 15 minutes

and fine motor skills through tactile play

Contraptions 50 Plank Set Fidget Toys Includes multiple challenges that canKeva Contraptions 50 Plank Set Includes 50 precision cut KEVA planks and 2 balls for building dynamic structures No glue or connectorsjust simple stacking for complex results Encourages STEM learning through trial, error, and experimentation Helps develop physics concepts like momentum, balance, and gravity Ideal for ages 7 and up With just a few simple planks, kids can build elaborate contraptions and chain reactions that teach real world physics in