






⚡️ Master momentum, mesmerize your mind!
The QLKUNLA Newton's Cradle features 7 beechwood beads precisely balanced to demonstrate the conservation of momentum and energy. Sized compactly for any desk, it serves as both a stylish office decor and an engaging STEM educational tool, perfect for professionals seeking a blend of sophistication and scientific intrigue.






| ASIN | B0C7KRG6NP |
| Age Range Description | Adult |
| Best Sellers Rank | #8,951 in Toys & Games ( See Top 100 in Toys & Games ) #270 in Educational Science Kits |
| Brand Name | QLKUNLA |
| Customer Reviews | 4.2 out of 5 stars 1,956 Reviews |
| Educational Objective | STEM |
| Included Components | Newton's pendulum X1 |
| Is Assembly Required | No |
| Item Dimensions | 6.69 x 4.7 x 5.83 inches |
| Item Weight | 1.17 Kilograms |
| Manufacturer | QLKUNLA |
| Manufacturer Maximum Age (MONTHS) | 960.00 |
| Manufacturer Minimum Age (MONTHS) | 36.00 |
| Manufacturer Part Number | A-12 |
| Material Type | Beech |
| Model Number | A-12 |
| Set Name | 7 |
| Size | 4.7 x 6.69 x 5.83 inches |
| Theme | Physics |
| Unit Count | 1.0 Count |
C**S
Nice
Always loved these. This one lasted about 3 weeks but not because the product is flawed, because our son was very rough with it and got it twisted up. The product itself is just fine.
S**R
Great teaching tool for classroom
This Newton's Cradle was a great teaching tool—my students grasped the concept more easily. Monitor use as the strings can tangle. It arrived promptly and was perfectly packaged.
V**K
Decorative, relaxing, and well-built
This 7-ball Newton’s Cradle is a great desk decoration and surprisingly fun to watch. The balls are well-aligned and the motion is smooth, clearly demonstrating the physics principles in a calming way. I keep it on my office desk, and it always draws attention. The clicking sound is soft and not distracting, making it perfect for a work or study environment. The base is stable and setup was very easy. A great gift for science lovers or anyone looking for a unique desk accessory. Very happy with this purchase.
M**N
Works as expected.
This cradle is small-ish but arrived packaged well and works as expected. Perfect for desk or table. The wood base gives it a nice look. I am happy with it for the price.
P**L
Newton would approve
Grandchildren were moderately impressed.
P**K
Not great
Worked okay for a few minutes but broke way too easily. Barely even did anything and one of the balls just snapped out. The string they are on is not very secure. It looks nice but didn't last long
J**H
Great quality
My son requested one of these for Christmas. Well made and he loves playing with it.
D**I
Great valentines day gift
Great Valentine's day present for my fiance
Trustpilot
1 month ago
1 month ago