Newtons Cradle Pendulum, Perpetual Motion Desk Toy, Swinging Kinetic Balls for Office Decor (7 x 7 x 6 in) Race Sets Features blue Blocker Disc: This

Features blue Blocker Disc: This game includes blue Blocker Disc that open doors to new strategies

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Newtons Cradle Pendulum, Perpetual Motion Desk Toy, Swinging Kinetic Balls for Office Decor (7 x 7 x 6 in) Race Sets Features blue Blocker Disc: ThisNewton's Cradle demonstrates the third law of motion by showing the conservation of energy and momentum through swinging kinetic balls. When one ball is released, force is sent through the rest of the balls creating a perpetual motion. Display the Newton cradle on your desktop or in the classroom to teach young children about physics. Recommended for ages 5 years and up. Assembly acquired: simply insert the frame into the base. Newtons Cradle: Newton