Young thinkers can design unbelievable ball track structures via simple, stacking planks. No glue, no connectors - just loads of constructive fun! The 50-Plank Set helps kids get things rolling with two balls and an instruction book detailing how to build a "Shooting Gallery," " Turbine," "Step Curve" and more. Fully compatible with our larger, 200-Plank KEVA Contraptions Set (Not Included). Includes 50 pine planks, idea book and 2 balls. Ages 7 & up.

• 8.2" x 8" x 2.8"
• KEVA Contraptions are fantastic toys for teaching children to embrace their creativity and design engineering marvels
• Perfect for any child looking to build and learn problem solving with basic physics
• Includes 50 identical wooden planks, 2 balls, and 1 idea book with project photos and quick start instructions

Young thinkers can design unbelievable ball track structures via simple, stacking planks. No glue, no connectors - just loads of constructive fun! The 50-Plank Set helps kids get things rolling with two balls and an instruction book detailing how to build a "Shooting Gallery," " Turbine," "Step Curve" and more. Fully compatible with our larger, 200-Plank KEVA Contraptions Set (Not Included). Includes 50 pine planks, idea book and 2 balls. Ages 7 & up.

• 8.2" x 8" x 2.8"
• KEVA Contraptions are fantastic toys for teaching children to embrace their creativity and design engineering marvels
• Perfect for any child looking to build and learn problem solving with basic physics
• Includes 50 identical wooden planks, 2 balls, and 1 idea book with project photos and quick start instructions