Small Size Newton's Cradle Steel Balance Ball Physics Pendulum

Description

Small Size Newton's Cradle Steel Balance Ball Physics Pendulum Feature: 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. When you are sleepless-just move your eyes with the bump of the ball-then you may slowly-slowly falling asleep. Watching the bump of the ball is a special way to pass the dull hours. Material:Solid steel ball-Nylon plumb line-ABS plastic frames and base. Color:The base is Claret-red-the rest are Silver. Description: Dimension: Approx.9x7.5x9.5CM(LxWxH) Weight: 79g Color:As the picture Package Included: 1 x Newton's Cradle Balance Balls Desk Toy