Battle Bugs - Center of Mass

Strobe Light Animator - Light Refraction

Mirror Bank - Mirrors

Drawing Machine - Linkages

Domino Catapult - Projectile Motion

Trip Wire - Momentum Transfer

Geodesic Kaleidoscope - Light Spectrum

Galton's Goalie - Bell Curve

Vortex Cannon - Vortex

Vacuum Chamber - Vacuums

Rocket Revolver - Compressed Air

Coin Spinner - Ratchet

Disc Launcher - Flywheel