The Kinetic Light Newton's Cradle




This is the illuminated Newton’s Cradle that uses LEDs to demonstrate Isaac Newton’s Third Law of Motion.

An homage to the famous kinetic sculpture, this updated version of the classic desktop accessory has LEDs embedded inside its five globes—causing the spheres to change color when contact is made.

Assembly required.


  • Product Material: frosted glass + fishing line + plastic base

  • Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy

  • Friction and damping effects are also observed

  • Includes steel balls, plastic frames and base

  • Size:12*12*9cm.

  • Easy and convenient to use.

  • Batteries:4 x AA batteries(Not Included)

  • Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive.



Package Include:


  • 1 x Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home Decor