Newton's Cradle Desk Toy
$14.20
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Experience the scientific elegance of Newton's Cradle like never before! This kinetic desk toy is perfect for demonstrating physics principles like conservation of momentum and equilibrium with its rhythmic back-and-forth swings. See the laws of motion in action! Material: Frosted glass+Steel balls+Fishing line+Plastic base Color: As picture shows Size: 12*12*8.8cm Power Supply: 4x AA batteries (Not Included) Package Include: 1* LED Newton Cradle Balance Ball
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