Build 50 Contraptions

Miller Pads & Paper Verified independent store

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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 thi ngs 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. Retail $24.95 Show more