BOJIN Classic Newton Cradle Balance Balls Science Psychology Puzzle Desk Toy X-Large
Price
£29.99
 
4.1 out of 5
There are 8 customer reviews for this product

Availability
In Stock
  • HIGH QUALITY -- Manufactured by BOJIN, stylish and innovative design. Solid wood foundation & stainless steel swinging balls.
  • GREAT GIFT IDEA -- Available in small, medium,large and x-large size. Something gets everyone's affection and makes a lively office decoration or executive gift.
  • VERSATILE -- (1) An exquisite decoration that can be placed in house,school or office (2) Educational purpose (3) Psychological purpose
  • MEANINGFUL -- Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics.
  • GUARANTEED PURCHASING -- money back guarantee in 30 days. Click the Add to Cart button with satisfaction that you purchased a Safe and Security product.

 



BOJIN Classic Newton Cradle Balance Balls Science Psychology Puzzle Desk Toy X-Large is available in Cradles



Features:

Principle: Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Material: Balance Balls Desk Toy * 1, Stainless steel frame and balls, Nylon thread
Attention: Friction and damping effects are inevitable


Pioneering developments for several years, BOJIN have been focusing on the exquisite technologies and physics tools. This classic desktop toy provides you many benefits and entertainments, is suitable for various locations such as house or office, and is an intriguing device that not only demonstrates pendulum motion, but also helps to show the laws of Conservation of Momentum and Energy. Whether you are studying physics knowledge, working on complex analysis, or looking for a delicate gift, this Garget is definitely what you really want.


A Brief History

Newton's cradle, named after Sir Isaac Newton, is a device that demonstrates three main physics principles: conservation of energy, conservation of momentum and friction via a series of swinging spheres.
Most people think that Isaac Newton invented the apparatus commonly called a Newton's Cradle, but he didn't. English actor Simon Preble invented the device in 1967 and named it in honor of Newton. In 1968 the first portable version hit the market and quickly gained popularity around the world as a fun, educational physics demonstrator.

Product Group Kitchen
Color Silver
64x64
Very attractive Newton's cradle, works nice and looks great., 29 Nov. 2015

I was a little worried by a negative review of this Newton's cradle, but there was nothing wrong with the one I received.

Packed fairly flat, the base is separate to the swinging balls/supports, which you only have to open out and fit into the grooves in the base. Ours wasn't even tangled up.

The balls are heavy enough for the swing, which then sets them bouncing for quite a while, with a lovely little 'thwick' sound each time.

Works nicely, the medium is a nice desk size. This could work well for schools and bedrooms as well as office decorations, it's a very attractive shiny black base and the supports sit securely in the grooves once inserted. Could be useful for science discussion in classrooms or at home with parents (for older children).

Price-wise I find it hard to judge if this is value for money, but this is the kind of toy you buy as a gift, and quality-wise I have no negatives to bring up at all.

With thanks to the...

Verified Purchase This review is from: BOJIN Classic Newton Cradle Balance Balls Science Psychology Puzzle Desk Toy - Medium (Kitchen & Home)

64x64
and is so much fun to play it with my friend, 26 Oct. 2015
I received this product so fast and far beyond my anticipation.A lovely garget, and is so much fun to play it with my friend. It does help with stress relief before sleep. I also put one in the kitchen, and each member in family cannot help to play with it while passing by.I guess I should buy a large size, but small one is ok as well, after all the price and quality of material are pretty fair and reasonable.

Verified Purchase This review is from: BOJIN Classic Newton Cradle Balance Balls Science Psychology Puzzle Desk Toy - Small (Kitchen & Home)

64x64
Certainly small and hopeless. Balls, which are lightweight ..., 16 Nov. 2015
Certainly small and hopeless. Balls, which are lightweight, only bounce a couple of times and also tend to fall out of alignment.A most disappointing purchase and certainly not worth the money.

Verified Purchase This review is from: BOJIN Classic Newton Cradle Balance Balls Science Psychology Puzzle Desk Toy - Small (Kitchen & Home)