Newton Cradle Balance Swing Ball Pendulum Desk Toy

Newton Cradle Balance Swing Ball Pendulum Desk Toy

Cradle Ball. Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy. Includes steel balls, plastic frames, and base. Often used as a toy.
Balance Balls are a classic desk toy. Also known as Newton’s Cradle, the clacking of the steel balls will keep you entertained throughout the day.
Pull back one or more of the balls, release them and the same number of balls will swing up on the opposite side. This set of balance balls is fun for the office and makes a great desktop gift.
The apparatus usually consists of an odd number of identical steel balls each suspended by a bifilar suspension from a sturdy frame.

• 【Excellent Educational Science Gadget】It exhibits a pendulum, yet in addition, shows the laws of preservation of force and energy.
• 【Science Toy】When feeling burnt out on examining and working, you can mix balls to hear the ringing sound to ease.
• 【A Simple Action】Pull back at least one of the equilibrium balls, discharge them and a similar number of balls will swing up on the contrary side.
• 【Good Idea】Perfect for home adornment study or office work area table style embellishments, and so forth additionally useful for birthday presents and youngsters’ toys.

Specification:
Condition: 100% brand new
Material: Paint base + solid pendulum + boutique fishing line
Color: Silver
Size: 18.5 x 12 x 20cm / 7.28 x 4.72 x 7.87 inch(appr.)

Package Included:
1 x Balance Balls Toy