Description
Newtons Cradle Balance Balls wooden base 7 1/4 inch
A GREAT DESKTOP GIFT MATERIAL WITH 5 STEEL BALLS, STEEL FRAMES & WOOD BASE DIMENSION 5 x 7.2 x 7.5 inches IF YOU PULL UP ONE BALL AND RELEASE, YOU WILL SEE ONLY ONE BALL MOVE FROM THAT REACTION. IF YOU PULL UP TWO TOYS BALLS, TWO BALLS WILL REACT. NOTICE: THE BALLS DO NOT SWING INDEFINITELY AND EVENTUALLY STOP. desktop gift balancing ball newtons cradle