Newton’s Cradle Metal Balance Balls Wooden Base
- High Quality: This newton’s cradle is made of high Quality Wood, tough fishing line and sturdy metal ball, which is bright, preservative and not easy to rusty, it can be served for a long time.
- ★ Perfect Educational Toy: 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.
- ★ Desk Decoration: It is a very funny decompression toy that a ball can be used to hit other balls and swing. Perfect for decorating in the office, home and other indoor places.
- ★ Wonderful Gifts: This cradle with swinging can explain your child that physical knowledge and Newton’s story, also help to explore the mysteries of the natural science, a funny gift to your friends, family and children.
- ★ How to Play: Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
- Size: 11.5 x 13 x 14 cm