BESLY Newtons Cradle Balance Balls with Medium Mirror Black Wooden Science Psychics Desk Fun Gadget Toys and Office Toys

Price: $19.99
(as of Jan 28,2020 07:55:57 UTC – Details)

BESLY Newton’s cradle is a device that demonstrates conservation of momentum and energy using a series of swinging spheres.
When one sphere at the end is lifted and released, it strikes the stationary spheres, transmitting a force through the stationary spheres that pushes the last sphere upward.
The last sphere swings back and strikes the still nearly stationary spheres, repeating the effect in the opposite direction.
Our newtons cradle is made with a new technology that makes the balls in perfect alignment so you will never have to worry about the strings becoming tangled.
The beautiful colors and the fact that the balls move smoothly for an average time of 20 seconds make science more fun
Learning is more fun. This cradle is a perfect way for kids to learn about conservation of momentum and energy. They are great for psychology, science and physics classrooms and are also great for kids with ADHD or autism. That makes a great present for decorating an office. It is an effective way to relieve stress and frustration for children and office people.
Use For:High quality newtons cradle 5 balls for office, science experimental classroom,science fair decoration, Perfect for Birthday, holiday, party, wedding anniversary ect.
Package included: 1 x Newton’s Cradle
Size: M:5.20×4.48×5.51 inch
Weight:1.1Ib (Include Packing Box)
MATERIAL–BESLY newtons cradle use nylon line of good material instead of cheap fishing line which other sellers used. Wooden base and the unique design idea make an impression. Different size give you more choices.
SWING TIME–The BESLY newtons cradle balance balls continue in perpetual motion for 10-20 seconds due to the resistance of the air and friction, you need to open the 45 ° angle to swing the newtons cradle. It will be perfect.
EDUTAINMENT–BESLY cradle 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 at home
APPLICATION–BESLY apply to psychology, teaching tools and furnishings. Frequency swing keeps you in a calm state. Our newtons cradle comes in a nice box, so you can set the cradle up easily in less than a minute
AFTER SALE SERVICES–BESLY give you support and help at the first time whether it damage, receive the wrong goods or broken and other problems. Due to the bumpy logistics, the product package is very strong. 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.

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