Rocket Revolver - Compressed Air
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Strobe Light Animator - Light Refraction
$32.95
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Mirror Bank - Mirrors
Drawing Machine - Linkages
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Trip Wire - Momentum Transfer
Geodesic Kaleidoscope - Light Spectrum
Galton's Goalie - Bell Curve
Vortex Cannon - Vortex
Vacuum Chamber - Vacuums
Coin Spinner - Ratchet
Disc Launcher - Flywheel
