⚡ Swing into brilliance with every desk glance!
The Newtons Cradle Balance Balls is a 7-bead kinetic desktop gadget crafted from solid beech wood and stainless steel, designed to demonstrate Newton’s third law of motion and energy conservation. Measuring 16.99 x 11.94 x 14.81 cm and weighing 1.17 kg, it serves as both an elegant office decor and an educational tool that visually captures perpetual motion and momentum transfer, making it a perfect gift for professionals, students, and science enthusiasts.
| ASIN | B0C7KRG6NP |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Colour | Silver |
| Customer Reviews | 4.1 4.1 out of 5 stars (577) |
| Date First Available | 9 July 2023 |
| Educational Objective(s) | Understanding Momentum, Energy Conservation, and Third Law of Motion in Physics |
| Item model number | A-12 |
| Manufacturer recommended age | 36 months - 3 years |
| Material Type(s) | Beech |
| Product Dimensions | 16.99 x 11.94 x 14.81 cm; 1.17 kg |
K**K
A nice gift, well worth it
My son really loved this, it was one of his birthday gifts. It's stylish and delicate and looks nice on his desk.
A**R
Great buy
Best buy for my room in school, children love it
A**S
Good
Not top quality. But does what is supposed to do.
S**S
Good quality
As described
A**S
Arrived with broken nylon twine
Flimsy feel, and even before removing the packaging we could see one of the bits of twine wasn’t stuck to the bar. We will be returning it.
A**R
Awesome
I’ve loved these things since I was a kid and to get this one with 7 balls instead of 5 brilliant and my kids love it too.
M**N
Great quality
My nephew loves this. Good quality and size.
H**.
Great fun
Good quality and addictive. Bought as a present and they love it!
A**R
Very nice but beware of tangling nylon cords if used with too young of child. I recommend this for 8 yr old and up.
て**ー
良い。届くのに少し時間はかかるがものはいい。
C**U
Todo perfecto, el péndulo no aguanta mucho, pero para el precio está bien
S**R
Alles gut.
A**Z
Very bad
Trustpilot
2 months ago
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