Newton's pendulum, large Newton's cradle 18 cm pendulum Newton's balls Newton's swing Science game Office desk decoration electronics_switches Package Includes: 4 assembled headboard

Package Includes: 4 assembled headboard stoppers for wall

Comes with 2 sturdy handles

Rust-Proof Design: Fully silicone-covered magnets prevent rust stains and ensure long-lasting use

providing a cleaner and healthier environment

Newton's pendulum, large Newton's cradle 18 cm pendulum Newton's balls Newton's swing Science game Office desk decoration electronics_switches Package Includes: 4 assembled headboardHigh quality materials Newton's cradle is made of high quality metal steel and solid wood base and nylon. It is more durable and not easy to break. It is shiny, anti rust and not easy to rust. It can be used for a long timeEducational and scientific games Newton Pendulum According to the laws of conservation of momentum and conservation of energy, the metal ball will not swing indefinitely due to resistance. Usually, under normal circumstances, the