Specification:
Condition: 100% Brand New
Item Type: Home Ornament
Material: Metal
Product Size: Approx. 8 x 7 x 9 cm / 3.1 x 2.8 x 3.5 in
Features:
1An excellent educational science tool shows the swing, but also the law of conservation of momentum and energy. 2When you are tired of studying and working, you can stir the ball to hear the jingling sound to reduce stress. 3Owning scientific history and exploring the important value of physics, suitable for birthday gift and children's toy. 4Pull one or more balls backwards, release them, and the same number of balls will swing on the other side. 5Interesting and suitable for decoration, perfect for home decoration, study or office table decoration accessories.
Package List:
1 x Ball Toy
