---
product_id: 71021193
title: "Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm)"
brand: "juvale"
price: "$U3092"
currency: UYU
in_stock: true
reviews_count: 8
category: "Juvale"
url: https://www.desertcart.uy/products/71021193-newtons-cradle-balance-pendulum-physics-learning-desk-toy-swinging-kinetic
store_origin: UY
region: Uruguay
---

# Mirror-finish stainless steel Smooth perpetual motion 18x18x15 cm compact elegance Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm)

**Brand:** juvale
**Price:** $U3092
**Availability:** ✅ In Stock

## Summary

> ⚡️ Swing into productivity with timeless kinetic elegance!

## Quick Answers

- **What is this?** Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) by juvale
- **How much does it cost?** $U3092 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/71021193-newtons-cradle-balance-pendulum-physics-learning-desk-toy-swinging-kinetic)

## Best For

- juvale enthusiasts

## Why This Product

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

## Key Features

- • **Stress Relief in Motion:** Watch the hypnotic swinging balls melt away tension during your busiest workdays.
- • **Durable & Reflective Design:** Crafted with stainless steel balls and a lightweight base for lasting shine and stability.
- • **Compact Powerhouse of Physics:** Perfectly sized at 18x18x15 cm to fit any desk without sacrificing visual impact or educational value.
- • **Desk Sophistication Meets Science:** Elevate your workspace with a sleek, modern kinetic sculpture that doubles as a physics lesson.
- • **Instant Setup, Endless Fascination:** No tools needed—just insert the frame and start impressing colleagues with your physics savvy.

## Overview

Newton's Cradle Balance Pendulum is a compact (18x18x15 cm) desktop toy featuring mirror-finish stainless steel balls suspended on a lightweight base. It visually demonstrates Newton's third law of motion through smooth, perpetual swinging, making it both an elegant office decoration and an engaging educational tool. Easy to assemble and built for durability, it doubles as a stress-relieving fidget accessory perfect for professionals seeking a blend of style, science, and relaxation.

## Description

Product description Our classic and timeless physics desk toy, Newton's Cradle Balance Balls, is designed to provide an engaging and educational experience for all ages. With its mesmerizing swinging spheres, this toy visualizes the third law of motion, making it a fascinating fidget toy. When one ball is lifted and released, it sends force through the rest of the spheres, pushing the end ball in the opposite direction. This demonstration of physics principles is fascinating to watch. Display this elegant and sleek desktop toy on your desk to add a touch of sophistication to any workspace. It also makes a great gift for coworkers and bosses, as it is fun, entertaining, and not a machine. Recommended for adults of all ages, this pendulum balls desk toy is easy to assemble, with the frame simply needing to be inserted into the base. With its durable construction and timeless design, this desk balls pendulum will provide hours of satisfying entertainment and cool learning opportunities for everyone who uses it. Directions No assembly required. Simply insert the frame into the base and start using.

Review: Good price - Well made and good quality
Review: Great Office Tool! - Fun little office tool, very easy to set up all it needs it 2 clips and its done!

## Features

- Functionality and Design: Add a touch of elegance and entertainment to your desktop accessories and decorations with these swinging kinetic balls, also known as Newton's Cradle balance balls
- Educational Value: Newton's Pendulum balls are not just a decorative accessory but also serve as an excellent tool for learning science or physics, or as a stress reliever
- Reliable Quality: Our Newton balls desk toy is made with stainless steel bars, the pendulum balls have a reflective mirror finish, and the base is a lightweight plastic to add to your satisfying toys
- Dimensions: The perpetual motion desk toy measures 18 x 18 x 15 cm
- Desk Relaxation: You will receive 1 Newton's cradle pendulum, perfect for adding to your collection of fidget toys, desk gadgets, knick-knacks, and accessories with a touch of calm to any workspace

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075S9V5WL |
| Age Range Description | Baby |
| Age range (description) | Baby |
| Best Sellers Rank | 21,283 in Toys & Games ( See Top 100 in Toys & Games ) 265 in Educational Science Kits |
| Brand | Juvale |
| Brand Name | Juvale |
| Country Of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 500 Reviews |
| Educational Objective | Energy transfer |
| Global Trade Identification Number | 00713057112915 |
| Item Dimensions | 17.8 x 15.2 x 17.8 centimetres |
| Item Weight | 0.77 Pounds |
| Item dimensions L x W x H | 17.8 x 15.2 x 17.8 centimetres |
| Item weight | 0.77 Pounds |
| Manufacturer | Juvale |
| Manufacturer Part Number | HWGYI |
| Material Type | Stainless Steel |
| Maximum Age Recommendation | 36 |
| Model Number | LeJuvo-HW-650824-092017-01-V1 |
| Set Name | Newton's Cradle Physics Demonstration Kit |
| Size | 18 x 18 x 15 centimeters |
| Theme | Physics |
| UPC | 713057112915 |
| Unit Count | 1.0 Count |

## Product Details

- **Age range (description):** Baby
- **Brand:** Juvale
- **Item dimensions L x W x H:** 17.8 x 15.2 x 17.8 centimetres
- **Size:** 18 x 18 x 15 centimeters
- **Theme:** Physics

## Images

![Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) - Image 1](https://m.media-amazon.com/images/I/61N+l-d-euL.jpg)
![Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) - Image 2](https://m.media-amazon.com/images/I/716ZQyijocL.jpg)
![Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) - Image 3](https://m.media-amazon.com/images/I/71fsz8wSxOL.jpg)
![Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) - Image 4](https://m.media-amazon.com/images/I/61W95sPlOKL.jpg)
![Newton's Cradle Balance Pendulum, Physics Learning Desk Toy, Swinging Kinetic Balls for Home, Office Decoration, Stress Relief, Fun Science Fidget Accessories (18 x 18 x 15 cm) - Image 5](https://m.media-amazon.com/images/I/61vqdZkaQ1L.jpg)

## Questions & Answers

**Q: What are the Balls sizers**
A: They are smaller than an inch, about the size of a Nickel which is 0.75 inches.

**Q: What are the Balls sizes**
A: Mine are the size of a nickle

**Q: I'm confused.  Some bases are black and others are brown.  Which is it?**
A: Mine is black.

**Q: what are the balls made of**
A: I'm pretty sure it's steel.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good price
*by A***R on 3 January 2026*

Well made and good quality

### ⭐⭐⭐⭐⭐ Great Office Tool!
*by D***D on 30 January 2026*

Fun little office tool, very easy to set up all it needs it 2 clips and its done!

### ⭐⭐⭐⭐ Good little fun toy for a baby to watch
*by H***G on 10 June 2024*

They’re alright, cheap from China. Balls don’t bounce for very long assume due to the lack of ridgity in the base.

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-10*