Rock Paper Spinner - Potential Energy
Product Information
Shipping & Returns
Paper Airplane Launcher - Springs
$32.95
$11.53
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Disc Launcher - Flywheel
Coin Spinner - Ratchet
Drawing Machine - Linkages
Air Ball - Coanda Effect
Boomerang Car - Worm Gear
Domino Catapult - Projectile Motion
Duck Game - Belts
Trip Wire - Momentum Transfer
Mirror Bank - Mirrors
Strobe Light Animator - Light Refraction
