Our Cradle is an excellent conversation piece at your home, office or classroom, and provides hours of fun. The sturdy construction allows this gift to last for years. Kids will always be thrilled to play with this product as they also learn about science. Adults also benefit from its calming benefits and stress reduction.

PERFECT GIFT - Makes the perfect gift for adults, teenagers, and children over 6 years. The Cradle Balance is perfect as an office or home decoration and makes an excellent conversation piece. It's one of those gifts that last for years and never gets old.

PERPETUAL MOTION - Our pendulum balls are able to continue in perpetual motion for approximately 20-30 seconds depending on the resistance induced by air and friction.

SCIENCE IN MOTION - Our cradle allows you to demonstrate three main physics principles: conservation of energy, conservation of momentum, and friction via a series of swinging metal balls.

USES - This product has educational, fun, and stress relief benefits. Use it as a science aid in demonstrating physics principles in the classroom or as a toy. It is also great as a stress relief gadget in the home or office. It is also great for kids.