---
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: "381 kr"
currency: DKK
in_stock: true
reviews_count: 8
category: "Juvale"
url: https://www.desertcart.dk/products/71021193-newtons-cradle-balance-pendulum-physics-learning-desk-toy-swinging-kinetic
store_origin: DK
region: Denmark
---

# Mirror-polished stainless steel spheres Smooth perpetual kinetic 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:** 381 kr
**Availability:** ✅ In Stock

## Summary

> ⚖️ Swing into brilliance with timeless desktop physics!

## 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?** 381 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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

- • **Gift of Genius:** Perfect for coworkers and leaders who appreciate smart, stylish desk accessories.
- • **Effortless Setup:** No assembly headaches—just insert the frame and start your science-inspired flow.
- • **Physics in Motion:** Visualize Newton’s third law with mesmerizing swinging spheres that spark curiosity.
- • **Desk Zen Masterpiece:** Elevate your workspace with sleek sophistication and calming kinetic art.
- • **Stress-Busting Elegance:** Transform tension into tranquility with a tactile, satisfying fidget experience.

## Overview

Newton's Cradle Balance Pendulum is a polished stainless steel kinetic desk toy measuring 18x18x15 cm, designed to demonstrate Newton’s third law of motion. It combines educational value with stress relief and elegant office decor, requiring no assembly and crafted for durability and smooth perpetual motion.

## 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 |
| Batteries required | No |
| Best Sellers Rank | 25,808 in Toys & Games ( See Top 100 in Toys & Games ) 286 in Educational Science Kits |
| Care instructions | Light Dusting, Wipe Clean |
| Customer Reviews | 4.0 4.0 out of 5 stars (499) |
| Date First Available | 11 Dec. 2017 |
| Finish types | Polished |
| Is assembly required | No |
| Item model number | LeJuvo-HW-650824-092017-01-V1 |
| Item weight | 0.77 Pounds |
| Product Dimensions | 17.78 x 15.24 x 17.78 cm; 349.27 g |

## 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)

## 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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**Shop now:** [https://www.desertcart.dk/products/71021193-newtons-cradle-balance-pendulum-physics-learning-desk-toy-swinging-kinetic](https://www.desertcart.dk/products/71021193-newtons-cradle-balance-pendulum-physics-learning-desk-toy-swinging-kinetic)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-04*