






⚖️ Swing into brilliance with SEVNPRIME – where science meets style!
The SEVNPRIME Newton's Cradle features 5 large precision steel balls suspended on a sleek black wooden base, delivering over 40 seconds of smooth kinetic motion. Designed to demonstrate the laws of momentum and energy conservation, it serves as both an elegant office decoration and a scientifically engaging desk toy, perfect for professionals and science enthusiasts alike.





| ASIN | B0C61PMSB6 |
| Age Range Description | Adult, Kid |
| Best Sellers Rank | #15,041 in Toys & Games ( See Top 100 in Toys & Games ) #140 in Educational Science Kits |
| Brand Name | SEVNPRIME |
| Customer Reviews | 4.4 out of 5 stars 449 Reviews |
| Educational Objective | Physics |
| Included Components | Newton pendule+cloth+instructions |
| Item Dimensions | 7 x 4.65 x 6.97 inches |
| Item Height | 6.97 inches |
| Item Type Name | no |
| Item Weight | 0.95 Kilograms |
| Manufacturer | SEVNPRIME |
| Manufacturer Minimum Age (MONTHS) | 36.00 |
| Size | 7.00x4.65x6.97 inches |
| Theme | Physics |
T**J
Great cradle
Very well packaged and a nice larger size cradle....definitely worth the price. I bought it for my 5 yr old daughter who has adhd....it really helps her calm down when over stimulated...she calls it her timer 😆.
E**L
Cool little toy
Last longer than most for 20 dollars Looks cool Easy to use Shows beginners a little physics Fits on a desk
T**L
Great Gift with Nostalgia
I bought this as a gift for my brother, and it brought back a lot of memories. He seemed to really like it! The cradle looks nice on a desk and works just like it should, making it both fun and a good decoration. A thoughtful, nostalgic gift idea that’s both classic and entertaining.
M**A
good, but strings not so great
i got this for my 9 year old daughter for Christmas. she liked it, but they get tangled easier than i thought they would. the strings are thin, and the size is smaller than i thought. but, to the positive parts, its light and the balls never seem lose or fall out. its easy to pull back and we've never had a problem, (other than my 2 year old trying to tangle it, but thats my problem.) and it never gets annoying with the sound. 4 stars
M**L
Loved
My son still has his after 1 year of playing with it every day. Helps him go to sleep
W**N
I have wanted one since I was a kid
Good quality, heavy duty, and it arrived in one day! The packaging was excellent, keeping the balls from getting tangled. I purchased because I am teaching a church lesson on opposition and what better than Newton's 3rd law of motion to demonstrate that.
B**G
Cheap but ok
I recently purchased the SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls as a desk toy for my office, and I have mixed feelings about it. Here's a breakdown of my experience: Pros: Kinda Fun: This Newton's Cradle is a delightful way to pass the time. Watching the balls swing back and forth is oddly satisfying and can be a great little distraction during breaks. Affordable: Priced reasonably, it's a decent pick for someone who wants a desk toy without spending too much. Cons: Build Quality: The term "you get what you pay for" rings true here. The build quality is just okay, not exceptional. It feels a bit cheap and I'm not sure how long it will last with regular use. Performance: While it works as expected, the momentum and movement of the balls aren't as smooth or lasting as I hoped. It's good for a short play, but don't expect mesmerizing, perpetual motion. Overall: If you're looking for a budget-friendly desk toy to add a bit of fun to your workspace, the SEVNPRIME Newton's Cradle is a decent choice. Just keep your expectations in check regarding its build quality and performance. It's a classic concept packaged in an affordable but somewhat underwhelming build.
L**H
Good for teaching
Item is very good for teaching children.
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