Newton Cradle Balance Ball,Newton Pendulum,5 Physical Swinging Magnetic Balls,Newton's Cradle Pendulum,for Educational Science Office Desk,Stress Relief（Burgun-red base）

• High-quality materials: the Newton pendulum made of high-quality metal steel and solid wood as well as nylon wire. It is more durable and not easy to break. It is bright, corrosion resistant and not easy to rust. It can be used for a long time
• Perfect educational Newton bullet pendulum: according to the laws for impulse preservation and energy conservation, the metal ball does not swing forever due to resistance. Normally the ball swings for about 15 to 30 seconds under normal circumstances. However, due to different forces and environments, the oscillation time is also different.
• Great decoration: It is a very fun educational instrument that allows a ball to hit and swing other balls. Perfect for decoration in the office, home and other interiors.
• Excellent desk decoration: this is a very interesting decompression Newton ball game that can beat and swing other balls with a ball. (Mini cradle ball, please do not swing the metal ball vigorously.) It is very suitable for decoration in offices, apartments and other interiors
• Wonderful gifts: This cradle with swing can explain to your child that physical knowledge and history also help to explore the secrets of science, a fun gift for your friends, family and children.

Newton Cradle Balance Ball,Newton Pendulum,5 Physical Swinging Magnetic Balls,Newton's Cradle Pendulum,for Educational Science Office Desk,Stress Relief（Burgun-red base）