's Cradle Balance Balls Physics Science Pendulum Toy, foam boards packing, no worries about getting tangled Large

Description: Steel balls, ABS base and nylon wires, are all seperatedly by foam boards during our packing, no worries about items getting tangled! A fantastically relaxing object ticking and clicking away at your fingers as you are working, play or rest and watch the soothing of the steel balls swingingback and forth, click as each balls tap eachother No matter how stressed out you are, Balls will have yourelaxed in minutes Creative ornaments for home office desk table top decoration, a gadget desk toy for every! Specification: Material: ABS base and steel balls Ball Diameter: 16mm / (all three 's Cradle using the balls of same size) Large Size(L*W*H): approx. 18 18 cm / 7.1 x 5.9 x 7.1 inches Medium Size(L*W*H): approx. 13.5 x 11 x 13.5 cm / 5.3 x 4.3 x 5.3 inches Small Size(L*W*H): approx. 9 x 7.5 cm / 3.5 x 3.5 inches Color: as shown in the pictures 's cradle, named after , that demonstrates momentum and of swinging spheres. When on the lifted and released, the resulting force travels through the line and pushes the last upward. The device is also known executive ball , 's balls, or 's pendulum. Package Includes: 1 Piece 's Cradle Note: Please understand that plated rod may have a little plating fading due to hand crafting before you bid. Due to manual measurement, there may -2mm error in size.

Physics Teaching Decors Educational Toy Desk Decoration Toy Science Pendulum Billiard Balance Balls