Cradle Balance Steel Ball Physics Science Pendulum Ornament Toy Desk Newton's

★★★★★★★★★★★

We are selling from Japan. Our Products are Authentic only.

★★★★★★★★★★★ Pull back one or more balance balls and release them, and an equal number of balls will bounce up on the other side Decoration: Perfect for home ornaments, study or office desk table decorations, etc. Also a great birthday gift or children's toy. A great educational & scientific gadget that allows you to own your own piece of scientific history and explore important values in physics, demonstrating not only the pendulum but also the conservation of momentum and energy Science toy: When you're tired from studying or work, just stir the ball and the rattling sound will soothe you. Perfect for home decoration, study or office desk table decoration, etc. Also suitable as a birthday gift or children's toy. When you pull back and release one or more balance balls, the same number of balls will bounce up to the other side. 1.Excellent educational science gadget. Not only shows the pendulum, but also shows the conservation of momentum and energy. 2.Science toy. When you are tired from studying or working, stir the balls and hear the rattling sound to soothe you. 3.Excellent educational & science gadget, own your own piece of science history and explore the important value of physics. 4. Pull back one or more balance balls and release them, the same number of balls will bounce up on the other side. 5.Perfect for home decoration, study or office desk table decoration, etc. Also suitable for birthday gifts and children's toys. . Pull back one or more balance balls and release them, the same number of balls will bounce up on the other side. Features: Excellent educational science gadget. Not only shows the pendulum, but also shows the conservation of momentum and energy. Science toy. When you are tired from studying or working, stir the balls and hear the rattling sound to soothe you. Excellent educational & science gadget, own your own piece of science history and explore the important value of physics. When one or more balance balls are pulled back and released, an equal number of balls are released on the other side. Swing. Birthday gift and kids toy. Specification: Condition: % new Material: Painted base + solid pendulum + boutique fishing line Color: Sliver Size: 18.5 x 12 x 20 cm