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Newton'sBalance Balls Swinging Magnetic Balls Pendulum Balls Steel Ball Desk Toy Office Desk Decoration
Specification Item Type Pendulum Balls Material Steel Package List 1 x Base 1x Bracket ★ High Quality This newton'sis made of high quality steel material, which is bright, preservative and not easy to rusty, it can be served for a long time. ★ Wonderful Toy Thiswith swinging can explain your child that physical knowledge and Newton's story, also help to explore the mysteries of the natural science. ★ Educational Not only demonstrates a pendulum, but also shows the laws about conservation of momentum and energy. Perfect educational toy to embrace the story and the mystery of science. ★ Great Decoration Very funny decompression toy that a ball can be used to hit other balls and swing. Perfect for decorating

Price is $8.00
Price: $8.5