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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. This 50 plank set helps kids get things rolling with two balls and an instruction book detailing how to build...Read more
Young thinkers can design unbelievable ball track structures via simple, stacking planks. No glue, no connectors-just loads of constructive fun. This 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.
Ages 7+