



⚖️ Swing into brilliance with every click — physics never looked this good!
The PowerTRC Newtons Cradle Balance Balls is a 7.25-inch executive desk toy crafted from durable stainless steel with a reflective mirror finish. Designed to demonstrate momentum and energy transfer, it offers a visually captivating and meditative experience. Ideal for professionals seeking stylish office decor, stress relief, or an educational tool, this gadget combines quality craftsmanship with timeless physics in motion.





























| ASIN | B00ZJH3ZP6 |
| Age Range Description | Adult |
| Best Sellers Rank | #90,064 in Toys & Games ( See Top 100 in Toys & Games ) #452 in Executive Desk Toys #947 in Educational Science Kits |
| Brand Name | PowerTRC |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,262) |
| Educational Objective | Physics |
| Is Assembly Required | No |
| Item Dimensions | 8 x 7.25 x 5 inches |
| Item Weight | 0.44 Kilograms |
| Manufacturer | PowerTRC |
| Manufacturer Maximum Age (MONTHS) | 192.0 |
| Manufacturer Minimum Age (MONTHS) | 192.0 |
| Manufacturer Part Number | B00ZJH3ZP6 |
| Material Type | Metal, Steel, Wood |
| Model Number | SG_B00ZJH3ZP6_US |
| Size | 1 Count (Pack of 1) |
| Theme | Physics |
| UPC | 852093005871 |
| Unit Count | 1.0 Count |
C**O
Solid Good Quality
Really like this product it is solid and of good quality. It is steady and strong. It was packed very well in a cushion packed box. It would make a fine gift. It was a little expensive but well worth the money. The balls swing for a nice length of time and that is the part that I like the most. I own 2 of these gadgets but my other one did not come from this company and it doesn't swing as long. Everyone in my house likes it too; they keep touching it every time they walk by. It is also very beautiful to look at the balls are shinny and they make a nice little clinging sounds each time the balls touch one another; which brings about a very calming effect when listening. I am very happy I bought it and I would most definitely buy again!!!
A**Y
Its funcionality
My son loved it. Its durable and is entertaining when watching
J**K
solid and works as it should
works as it should and was a good addition to my science classroom.
M**E
Good quality and large size
This cradle is nice but was to big for my small desk space. The base is solid but to my suprise the strings were thin and plastic however, If your looking for a large size cradle this is it.
J**E
Functional and aesthetic
Very relaxing and elegant
J**N
Looks nice, not best quality, good value
This isn't the best quality but for the price I am still extremely happy. Balls are shiny, it works okay, and it looks fantastic. But the Plastic wire suppending the balls were bent straight from opening the box, the plastic can not straightened from what I have tried. as you can see in the picture, one ball is fairly misalligned and can cause the balls to wobble. The length of the wire on both sides of the ball look good but one side is always a bit more tight then the other and can cause wobble (break cycle pattern and diverge into chaotic motions).
L**Y
Es mucho mejor de lo que se ve en la foto ! Mi esposo lo amo absoluto
C**E
Garbage, not at all what I expected based on the older ones I remember
DON'T buy this if you want to get it as a gift...it's a really low budget version, poor quality. I'm writing this review kinda late because i finally just threw it in the trash a minute ago and I'm buying a better one. It's super light, dental-floss like string, the balls are not even heavy enough to actually reproduce the action you're expecting (the whole thing swings and the transfer of power isn't 100% because everything is just too light). So annoyed I finally just threw it out...grr
J**N
Loved this stress relief tool
T**E
it works fine & looks the part, super quick delivery
D**R
Great service.
M**T
Received broken never picked up fir return or refunded.
L**R
You get what you pay for I suppose. It constantly tangles and my child gets upset. I spend more time untangling it than playing with it.
Trustpilot
1 week ago
3 weeks ago