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Item #:
204076850
QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office
89% of respondents would recommend this to a friend
Item #:
204076850
NZD 59
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Monday, September 07
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Experience the visual display of momentum with perpetual motion, the QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget is perfect for both kids and adults to learn and enjoy the fun of science.
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What Stands Out
Kinetic Motion
Engaging kinetic motion captivates observers, demonstrating the principles of physics visually. This toy not only decorates but also educates, making it perfect for both home and office environments.
Elegant Decoration
Sleek and modern design complements any workspace or living area. The aesthetic appeal makes it more than just a toy—it's an eye-catching centerpiece that sparks conversation.
Stress Relief
Offers a mesmerizing effect that helps alleviate stress and improve focus. Perfect for busy professionals, it serves as a simple yet effective way to unwind during hectic workdays.
Product Details
- Demonstrates the third law of motion with swinging spheres
- Perfect for office desk decoration, science education supplies, and stress release
- Shows conservation of momentum and energy creating perpetual motion
- Can be used as an educational tool to share the exciting world of physics and science
- Suitable for both kids and adults, makes a good present for birthdays and holidays
- Made of solid wood, fishing line, and stainless steel balls
| Brand Name | QLKUNLA |
| Age Range Description | Adult |
| Educational Objective | Illustrate physical principles (energy and impulse conservation) |
| Set Name | Newton's Cradle (5 Balls) |
| Maximum Age Recommendation | 960.0 |
| Minimum Age Recommendation | 36.0 |
| Model Number | A-09 |
| Manufacturer Part Number | A-09 |
| Country Of Origin | China |
| Manufacturer | QLKUNLA |
| Included Components | Newton's pendulum X1 |
| Item Dimensions | 14.2 x 11.9 x 14.5 centimetres |
| Item Weight | 0.51 Kilograms |
| Theme | Physics |
| Battery Description | No batteries required |
| Is Assembly Required | No |
| Material Type | Beech |
| Size | 5.7x5.7x4.7 in (14.5 x 14.5 x 11.9 cm) |
| Brand | QLKUNLA |
| Age range (description) | Adult |
| Item dimensions L x W x H | 14.2 x 11.9 x 14.5 centimetres |
Who Should Buy?
-
Students of Physics
This gadget visually demonstrates the principles of momentum and energy conservation, making it ideal for physics learners.
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Office Stress Relief
Perfect for office workers needing a moment of distraction and stress relief during busy workdays, enhancing productivity.
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Decor Enthusiasts
Great addition to home or office decor, appealing to those who appreciate scientific-themed decorative items.
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Children Under 5
Unsafe for younger children as they may pose choking hazards or be easily broken during rough play.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget?
Answer: It is a desktop decoration and teaching tool that shows the conservation of momentum and energy through perpetual motion. -
Question:
Who can use it?
Answer: It is suitable for both kids and adults who want to learn science and enjoy the fun of perpetual motion. -
Question:
Is it a good gift idea?
Answer: Yes, it is a perfect gift for birthdays and holidays as it can help in learning science and releasing stress while also being a desktop decoration and a perpetual motion toy.
QLKUNLA Science Kits A-09 Editorial Review
The QLKUNLA Newton's Cradle has garnered a mixed reception among customers, showcasing both its educational value and practical concerns regarding its durability. Many users appreciate its quality, noting that the price reflects a solid product that functions well as a decorative gadget for desks in homes and offices. The cradle serves as an interesting physics demonstration and entertains both adults and children, making it a popular gift choice with no complaints reported from recipients. However, there are notable drawbacks. A significant number of users encountered issues with the kinetic motion not lasting long enough, with instances of the cradle stopping after just a few swings. Additionally, the product has been criticized for tangle issues, particularly when used by younger children who tend to handle it more roughly. Several users reported that their experiences involved the wires becoming tangled after limited use, ultimately leading to disappointment and the need to discard the product. Overall, the QLKUNLA Newton's Cradle balances its role as an engaging educational toy with practical limitations that may not suit every user, particularly families with young children. **
Customer Reviews & Ratings
1362 customers ratings
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5 Star
62%
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4 Star
11%
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3 Star
8%
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2 Star
6%
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1 Star
13%
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Pros
- Good quality for the price.
- Solid foundation, ensuring stability during use.
- Educational and entertaining for both adults and children.
- Nice as a decorative piece for home or office.
- Generally well-received as a gift.
Cons
- Kinetic motion may last only a short time before stopping.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 59
Order now and get it around Monday, September 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Shows the conservation of momentum and energy
- Can be used as a desktop decoration and teaching tool
- Suitable for both kids and adults
- Can help in learning science and releasing stress
- A perfect gift for birthdays and holidays
- Creates perpetual motion
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