Pendulum, Cradle - Pendulum Balls Swings Desk Desktop Decoration 18 * 12 * 18cm

$48.95
+ $18.49 Shipping

Pendulum, Cradle - Pendulum Balls Swings Desk Desktop Decoration 18 * 12 * 18cm

Pendulum, Cradle - Pendulum Balls Swings Desk Desktop Decoration 18 * 12 * 18cm

Price: $48.95
$48.95 + $18.49 Shipping

In stock

Dispatched within 2 days

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Description

High Quality MaterialsThe crib is made of high quality metal steel and solid wood base and nylon thread. It is more durable and will not break easily. It is shiny, anti-corrosive and not easy to rust. It can be used for a long time. Educational and Scientific Games Pendulum According to the laws of conservation of momentum and conservation of energy, the metal ball will not swing indefinitely due to the resistance. Usually, under normal circumstances, the ball oscillates for about 15 to 30 seconds. However, due to different forces and environments, the swing time will also be different. The perfect educational decoration that can embrace the mysteries of science. Excellent Desktop Decoration This is a very interesting decompression ball that can hit other balls with a ball and swing. (Mini cradle ball, please do not swing the metal ball vigorously) It is very suitable for decoration in offices, homes and other indoor places. Stress ReliefSuitable for children and adults, great for eliminating boring time and stress relief. It is a high quality desktop decoration for an office or home. The device demonstrates the conservation of momentum and energy through a series of rotating spheres of the same size. When a ball at the end is lifted and released, the resulting force crosses the line and pushes the last ball outward. The Best Choice for Giving GiftsA cradle with a cradle can explain physical knowledge your child's history and it can also help you explore the mysteries of natural science. This is an interesting gift for your friends, family and children.

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Shenzhen Yuantianheng Technology