⚡ Swing into science — where elegance meets energy!
This Newton’s Cradle features 7 stainless steel balls suspended on durable fishing lines within a solid beech wood frame, demonstrating momentum and energy conservation through perpetual kinetic motion. Compact and battery-free, it’s a stylish desktop accessory that doubles as an educational tool and stress-reliever, perfect for home, office, or classroom.
| Product Dimensions | 16.99 x 11.94 x 14.81 cm; 1.17 kg |
| Manufacturer recommended age | 36 months - 3 years |
| Item model number | A-12 |
| Educational Objective(s) | Understanding Momentum, Energy Conservation, and Third Law of Motion in Physics |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Beech |
| ASIN | B0C7KRG6NP |
S**S
Good quality
As described
M**N
Great quality
My nephew loves this. Good quality and size.
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.
K**R
Awful
Don't buy this product sending back tomorrow is cheap doesn't work properly and poorly madeAVOID
A**S
Good
Not top quality. But does what is supposed to do.
H**.
Great fun
Good quality and addictive. Bought as a present and they love it!
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.
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