Newton's Cradle is a timeless, classic desktop science "toy" that is the perfect blend of science and art. Lift one steel ball and allow it to fall back at one end, the ball at the opposite end will swing out at the same distance. Also known as "Balance Ball's", "Newton's Pendulum" and "Newton's Balls"-this executive office toy demostrates the law of conservation of momentum.

Every action has an equal but opposite reaction. Watch art and science in motion with this classic silver Newton's Cradle. Featuring 5 hanging silver marbles, this cradle is perfect for setting on your desk, workstation, and more. Watch science in action! Using Newton's third law has never been this much fun!

• Ages: 4 years and older
• Size: 5.25 inches by 4.25 inches
• A True Classic - Art and Science in Motion
• Perfect for work desks or workstations