Newton's Cradle Balance Balls Desk Toys Office Decorations (MOQ 10 Sets)

A Newton's cradle pendulum desk toy for office or home decoration, suitable for kids and adults, demonstrating physics principles and serving as a gift.

• The description claims the pendulum demonstrates the laws of conservation of momentum and energy.
• The description claims the pendulum has a swing time of over 40 seconds.
• The description claims the toy showcases the principles of gravity.