Clack, clack, clack, clack, clack...
The movement of these steel balls will keep you entertained throughout the day. By using natural kinetic energy, they will go on and on and on its hypnotizing.
Pull back the polished steel ball on one end and let it fall, the ball on the opposite side will swing up and keep on going. Experiment with releasing multiple balls at once and observe the effect.
The cradle suspends five identical steel balls with high quality nylon string from a sturdy metal frame mounted on a wooden base.
Challenge your children's imaginations. The Newtons Cradle Steel Balls Z Style Pendulum teaches principles of physics in a fun, hands-on way.
Limited Quantity. We sell out often. Consider buying two or more.
Get one for yourself or your friends/family.
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Type: Perpetual Motion Balls, Newton's Cradle
Material: Wood, Nylon Wire, Steel ball
Base Size: 14cm x 12cm | 5.5in x 4.7in
- Cradle Size: 15cm x 11cm | 5.9in x 4.33in
- Weight: 0.5kg/pc
Color: Black, SIlver
- We do not ship to APO, FPO Address