TEDCO Hand Boiler

The classic desk accessory is both art-in-motion and proof of Newton's Principle that "action and reaction are equal and opposite."

Lift one of the 5 steel balls at either end and let it swing back--the ball at the other end will swing out the same distance as the one you lifted, proving the scientific theory and mesmerizing you for hours.

Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics. Fair warning: it's totally addictive! 7.25".

Newton's Cradle is a fun demonstration of physics in action and demonstrates the principles of kinetic energy and conservation of momentum
Elegant conversation piece for home or at the office
High quality construction
Neatly packed and secured in place to ensure that the strings are not tangled upon arrival
Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics
Newton's Cradle is a fun demonstration of physics in action and demonstrates the principles of kinetic energy and conservation of momentum
Elegant conversation piece for home or at the office
High quality construction
Neatly packed and secured in place to ensure that the strings are not tangled upon arrival
Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics

Top WaffleMaker Reviews

SciencePurchase Newton's Cradle Art in Motion, 7 1/4-Inch Balance Balls - Black Wooden Base;