---
product_id: 147700713
title: "Newton's Cradle Art in Motion, 7 1/4-Inch Balance Balls - Black Wooden Base"
brand: "ex electronix express"
price: "S$56"
currency: SGD
in_stock: true
reviews_count: 7
category: "Ex Electronix Express"
url: https://www.desertcart.sg/products/147700713-newtons-cradle-art-in-motion-7-1-4-inch-balance
store_origin: SG
region: Singapore
---

# Demonstrates kinetic energy & momentum 7.25" x 4.6" sleek wooden base 1" diameter precision metal balls Newton's Cradle Art in Motion, 7 1/4-Inch Balance Balls - Black Wooden Base

**Brand:** ex electronix express
**Price:** S$56
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your workspace with kinetic elegance—where science meets style!

## Quick Answers

- **What is this?** Newton's Cradle Art in Motion, 7 1/4-Inch Balance Balls - Black Wooden Base by ex electronix express
- **How much does it cost?** S$56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/147700713-newtons-cradle-art-in-motion-7-1-4-inch-balance)

## Best For

- ex electronix express enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Impress:** Carefully packed to arrive tangle-free and perfectly balanced—no fiddling required, just instant wow factor.
- • **Physics in Motion:** Experience the mesmerizing dance of kinetic energy and momentum—science meets style on your desk.
- • **Compact Powerhouse:** At just 7.25" x 4.6", it fits seamlessly on your desk without sacrificing presence or impact.
- • **Executive Elegance:** A sleek black wooden base and polished metal balls create a sophisticated centerpiece for any office or home.
- • **Conversation Catalyst:** More than a toy—ignite curiosity and spark engaging discussions with colleagues and clients alike.

## Overview

Newton's Cradle Art in Motion features seven 1-inch diameter metal balls suspended over a 7.25" x 4.6" black wooden base, demonstrating the principles of kinetic energy and conservation of momentum. Designed as an elegant executive desk toy, it arrives carefully packed to ensure the strings remain untangled, making it a ready-to-use conversation piece for home or office.

## Description

Product description Newton's Cradle A fun demonstration of physics in the principles of kinetic energy and conservation of momentum High quality construction Elegant conversation piece for home or at the office Neatly packed Secured in place to ensure that the strings are not tangled upon arrival Base measures 7.25" x 4.6" and each balance ball has a 1 inch diameter

Review: Nice product - Sturdy
Review: Junk - Looks nice if you don't plan to use it. The balls didn't line up and there was no way to adjust the strings to make them line up. My son took 2 of the balls off and 3 of them worked for a while, but we eventually just threw it away.

## Features

- Newton's Cradle is a fun demonstration of physics in the principles of kinetic energy and conservation of momentum
- Elegant conversation piece for home or at the office
- High quality construction
- Neatly packed and secured in place to ensure that the strings are not tangled upon arrival
- Base measures 7.25" x 4.6" and each balance ball has a 1 inch diameter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0741FT6CQ |
| Best Sellers Rank | #1,488,551 in Toys & Games ( See Top 100 in Toys & Games ) #5,760 in Executive Desk Toys |
| Brand | EX ELECTRONIX EXPRESS |
| Brand Name | EX ELECTRONIX EXPRESS |
| Color | Black |
| Customer Reviews | 3.6 out of 5 stars 39 Reviews |
| Manufacturer | EX ELECTRONIX EXPRESS |
| Manufacturer Part Number | 78BW005 |
| Material | Metal |
| Material Type | Metal |
| Style | Elegant |
| Theme | Action |
| UPC | 711583662362 |

## Images

![Newton's Cradle Art in Motion, 7 1/4-Inch Balance Balls - Black Wooden Base - Image 1](https://m.media-amazon.com/images/I/412dWAwiOvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice product
*by K***R on December 5, 2019*

Sturdy

### ⭐ Junk
*by M***N on August 10, 2019*

Looks nice if you don't plan to use it. The balls didn't line up and there was no way to adjust the strings to make them line up. My son took 2 of the balls off and 3 of them worked for a while, but we eventually just threw it away.

### ⭐⭐⭐⭐ Good looking item.
*by W***N on January 25, 2020*

A good looking item. I put it in my office on my desk and now I seem distinguished and smart.

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**Shop now:** [https://www.desertcart.sg/products/147700713-newtons-cradle-art-in-motion-7-1-4-inch-balance](https://www.desertcart.sg/products/147700713-newtons-cradle-art-in-motion-7-1-4-inch-balance)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-08*