Newton Cradle Balance Steel Balls School Teaching Supplies Physics Science Pendulum Desk Toy Gift Home Decor Antistress Game Toy

Features:

1. It is a very funny decompression toy that a ball can be used to hit other balls and swing.

2. Not only shows a pendulum, but also shows the laws of conservation of momentum and energy.

3. Made of steel, shiny, conservative and not easy to rust.

4. Like a creative decompression desk toy to keep people entertained.

Perfect for decorating in the office, at home and in other indoor locations,can be a funny gift to your friends, family and children.

Specifications:

Color: dark red + sillver

Material: ABS plastic Tough fishing line Solid metal ball

Size: 8.5cm * 7cm * 9cm

Shape:square

Material: Plastic

is_customized: YES

Is Smart Device: NO

Color: dark red + sillver

Material: ABS plastic Tough fishing line Solid metal ball

Size: 8.5cm X 7cm X 9cm

Shape: square