Keva Contraptions Reactions

SKU: MW-14100193
$57.99
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Details

No glue or connectors, just simple stacking that obeys the laws of gravity. Building tunnels, towers, ramps and chutes teaches the principles of velocity, slope, momentum and balance. New features like special colored planks, bell and bowling pin, and a detailed guide book and future architects, designers and builders of every proficiency level are off and rolling.

Recommended for ages 7+