Giant Newton's Cradle with 50mm Balls Size_Large this four-metal cylinder set of

this four-metal cylinder set of brass

offering flexible positioning during force

Highly-detailed digestive canal model isolates the GI tract from surrounding organs to expose mucosal and muscular layers along the full length of the canal

Three-times life size cross section exposes cortex

a distinctive density reference against the lighter aluminum and heavier steel cylinders

Giant Newton's Cradle with 50mm Balls Size_Large this four-metal cylinder set ofGiant Newton's cradle at 12. 25 by 9. 5 by 9. 7 inches with five 50mm steel spheres, sized for whole class visibility of momentum and energy conservation through pendulum collisions.