The Newton＞s Cradle Steel Balance Ball Physics Pendulum Desk Toy Gift, also known as balance balls, is a classic desk toy. With a simple construction, it demonstrates the law of conservation of momentum. Pull back one or more of the balls and let them drop down. The same number of balls will swing up on the opposite side and the clicking will go back and forth until it stops. Believe it or not, these steel balls will give you a soothing experience and is definitely a great way to take a break during a stressful day.

FEATURES

• Fun for the office, make a great desktop gift
• Also suitable for physics experiment and learning
• Demonstrate the law of conservation of momentum
• Friction and damping effects are also observed
• Pull back one or more of the balls and let them drop down
• The same number of balls will swing up on the opposite side and the clicking will go back and forth until it stops
• A great way to take a break during a stressful day
• Solid steel ball, nylon plumb line, ABS frame and base

Specifications

Package Includes

• 1 x Newton＞s Cradle Balance Balls Desk Toy