Newtons Cradle Balance Balls With Kinetic Motion

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 Balls are made of stainless steel. Size Approx: L6.2" x W3.5" x H4.5" Conservation of Momentum and Kinetic Energy Perfect addition to your desk accessories and decorations. Use the pendulum balls in your science or physics classroom to teach students about conservation of momentum and energy Made with stainless steel rods, the balls have a reflective mirror finish, and the base is lightweight plastic