---
product_id: 455490723
title: "QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office"
brand: "qlkunla"
price: "$U2246"
currency: UYU
in_stock: true
reviews_count: 8
category: "Qlkunla"
url: https://www.desertcart.uy/products/455490723-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration
store_origin: UY
region: Uruguay
---

# Premium beech wood frame Perpetual kinetic motion 5.7x5.7x4.7 in compact size QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office

**Brand:** qlkunla
**Price:** $U2246
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your desk game with kinetic elegance!

## Quick Answers

- **What is this?** QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office by qlkunla
- **How much does it cost?** $U2246 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/455490723-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration)

## Best For

- qlkunla enthusiasts

## Why This Product

- Trusted qlkunla brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gift of Genius:** Ideal for colleagues, friends, or family who appreciate thoughtful, science-inspired gifts.
- • **STEM Meets Style:** Perfect blend of education and elegance for professionals who value smart decor.
- • **Gravity in Action:** Watch energy transfer flawlessly with every swing—science you can see!
- • **Desk Statement Piece:** Elevate your workspace with a sleek, meditative physics gadget that sparks curiosity.
- • **Stress-Busting Momentum:** Relieve tension and boost focus with mesmerizing perpetual motion on demand.

## Overview

The QLKUNLA Newtons Cradle is a compact, premium beech wood kinetic toy that demonstrates the conservation of momentum and energy through perpetual motion. Designed for adults and STEM enthusiasts, it doubles as a stylish office decor piece and an educational tool, perfect for sparking curiosity and relieving stress without batteries or complicated setup.

## Description

desertcart.com: QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office : Toys & Games

Review: Great science learning - Very nice but beware of tangling nylon cords if used with too young of child. I recommend this for 8 yr old and up.
Review: Great quality - My son requested one of these for Christmas. Well made and he loves playing with it.

## Features

- Gravity At Work :See before your eyes as the Newton Balls transfer fall and transfer weight across the gadget. Drop one ball or two balls. You can see the energy transfer in such an astounding way!
- Office Desk Decor :Show some character and express your love for science and physics with this decorating your office space. Can be meditative and fun to watch also!
- Educational & Classy :Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science!
- Perpetual Motion: The pendulum balls show the conservation of momentum and energy, creating perpetual motion,these swinging kinetic balls are perfect addition to your office desk decoration accessories or teaching tool at schools.
- Good Gift Idea: Suit for both kids and adults, excellent for learning science, killing boring time and releasing stress, which makes it a good present for birthday, holiday. Meanwhile, It’s not only a toy, but also a good desk decor. You can put it on your desk or shelf, and swing it anytime when you passing by, it will be a wonderful scenery in your home or office!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B253HMYK |
| Age Range Description | Adult |
| Battery Description | No batteries required |
| Best Sellers Rank | #3,704 in Toys & Games ( See Top 100 in Toys & Games ) #14 in Executive Desk Toys |
| Brand Name | QLKUNLA |
| Customer Reviews | 4.2 out of 5 stars 1,857 Reviews |
| Educational Objective | STEM |
| Included Components | Newton's pendulum X1 |
| Item Dimensions | 5.6 x 4.7 x 5.7 inches |
| Item Weight | 0.51 Kilograms |
| Manufacturer | QLKUNLA |
| Manufacturer Maximum Age (MONTHS) | 960.00 |
| Manufacturer Minimum Age (MONTHS) | 36.00 |
| Material Type | Beech |
| Size | 5.7x5.7x4.7 in |
| Theme | Physics |

## Images

![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 1](https://m.media-amazon.com/images/I/61XyO69K0ML.jpg)

## Available Options

This product comes in different **Edition** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great science learning
*by A***R on July 23, 2025*

Very nice but beware of tangling nylon cords if used with too young of child. I recommend this for 8 yr old and up.

### ⭐⭐⭐⭐⭐ Great quality
*by J***H on December 30, 2025*

My son requested one of these for Christmas. Well made and he loves playing with it.

### ⭐⭐⭐⭐⭐ Relaxing item
*by L***N on January 10, 2026*

It's smaller then I thought it would be but still looks and works great.

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**Shop now:** [https://www.desertcart.uy/products/455490723-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration](https://www.desertcart.uy/products/455490723-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-08*