Newton's cradle balance balls


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Newton's Kinetic Cradle Balance - Science Toy

The set of  balance balls is particularly suitable for the place such as office, desk table,computer table etc.

It is a best and useful gift for children to arouse his/her interest in physics.
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Pull up one ball and release,only one ball in the other side moves,pull up two,two balls will react, and so on.

Watching the bump of  the ball is a special way to pass the dull hours.

The motion of this 5-ball cradle is the most addicting way to demonstrate Newton's law of conservation of momentum and energy, which makes it a great teaching tool, in addition to being fun to watch. 


  • Material:Solid steel ball,Nylon plumb line,ABS plastic frames and base.
  • Dimension: Approx.90x76x97mm(LxWxH) - They are only small but great stocking filler.

Package included :

  • 1 x Newton's Cradle Balance Balls Desk Toy