MindWare Contraptions 50 Plank Set

Young thinkers can design unbelievable ball track structures with these simple, stacking planks. Kids get things rolling with two balls and an instruction book detailing how to build build a "Shooting Gallery," " Turbine." "Step Curve" and more.

• No glue needed
• Just simple stacking of precision pine planks
• Great indoor activity
• Ages 7 and up

This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.