ITEM NAME:Electric Newton Cradle Steel Balance Ball Physics Science Pendulum Ornament #gib Product Description Description: Electric Newtons Cradle Steel Balance Ball Physics Science Pendulum Toy Desk Office Educational Development Ornament Principle: Swing it by hand/external force or be.If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.
