Newton’s Cradle / Pendulum Balls

About this item
【High Quality】The swing lines are made of high-impact nylon manufactured with nano technology for ultra-thin yet extremely durable oscillatory support. Wooden base and the unique design idea make an impression.
【Longer Swing Time】Great Frame size 6.89 x 7.09 x 4.72 inches. Newtons cradle balance balls continue in perpetual motion for 10-20 seconds due to the resistance of the air and friction, It is many methods to pay, such as one balls rise up in one side, then let if fall down, or two, or each 2 side rise up one ball, and etc...It's so amazing!
【Wide Application】Our newtons cradle comes in a nice box, so you can set the cradle up easily in less than a minute. Apply to psychology, relax your press while you feel tired at working. It could be the great desk toys for office for adults.Teaching tools, great to explain the perpetual physics. And it is also a wonderful furnishings.
【Kinetic Balls Edutainment】 Suitable for children to experience the fun of mechanics in the process of playing this fun gadget.It is also a perfect decoration for desks and tables, whether at the office or home.
【Best Service】It will easily cause the ball and the rope to entangle when you unpacking it with great force. It is recommend you to open it gently. If you got broken items. Pls, contact for a new one! Wonderful after sale services for this desktop toys. Give you support and help at the first time whatever it's damage, receive the wrong goods, broken, or other problems. The product package is very strong to protect the item..