About the product
- These little steel balls will keep you entertained all day
- The back and forth motion is a soothing experience you'll enjoy day after day, learn about the conservation of momentum and energy
- Desktop display version of Newton's cradle performing based on Newton's Law
- Frame and balls are made of stainless steel. Size Approx: L4.5" x W4.5" x H5.5"
- Conservation of Momentum and Kinetic Energy
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