Newton'S Cradle, 5-1/2 Inches, Each

Details

Newton'S Cradle Lets You Swing The Metal Chrome Balls To See The Transfer Of Energy To The Opposite Side. Provides Multi-Sensory Stimulation While Demonstrating Newton'S Law Of Motion. Features Five Metal Balls Attached To Wires And A Sturdy Chrome Stand. 5-1/4 In H. Ages 6 And Above.