Newtons Cradle Pendulum Balance Balls

Newtons Cradle Pendulum Balance Balls
Features: Also known as motion balance balls Draw back one or more of the balls and release Every action has an equal and opposite reaction Frame and pedestal is made of quality plastic with stainless steel balls Makes a great desktop executive gift for home or office etc. Ideal for: Every action has an equal and opposite reaction science demonstrated simple and clearly the exact number of balls will sway up on the opposite side and the motion will repeat back and forth until it stops…