KEVA® Contraptions Plank Building Set, 50 Pieces Office Supply>>Tape & Dispensers these sea critters make a

these sea critters make a splash when adorned in jewels with this easy-to-assemble kit

addition and subtraction

Loaded with sought-after features

Time Lapse

6 of the 10 caterpillars are guaranteed to develop into adults

KEVA® Contraptions Plank Building Set, 50 Pieces Office Supply>>Tape & Dispensers these sea critters make aYoung 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 the larger, 200 Plank KEVA Contraptions Set (not included). Ages 7 and up. Recommended age 7+ years