---
product_id: 375359706
title: "CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion Desk Toys for Office, Calm Down Fidgets, 50+ Sec Swingtime (Beech Base)"
brand: "cerropi"
price: "€ 169.86"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/375359706-cerropi-large-newtons-cradle-pendulum-with-7-balls-physics-perpetual
store_origin: DE
region: Germany
---

# 50+ seconds swing time 20mm precision steel balls 8mm chromed steel frame CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion Desk Toys for Office, Calm Down Fidgets, 50+ Sec Swingtime (Beech Base)

**Brand:** cerropi
**Price:** € 169.86
**Availability:** ✅ In Stock

## Summary

> 🌀 Elevate your desk game with timeless physics in motion!

## Quick Answers

- **What is this?** CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion Desk Toys for Office, Calm Down Fidgets, 50+ Sec Swingtime (Beech Base) by cerropi
- **How much does it cost?** € 169.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/375359706-cerropi-large-newtons-cradle-pendulum-with-7-balls-physics-perpetual)

## Best For

- cerropi enthusiasts

## Why This Product

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

## Key Features

- • **Worry-Free Warranty:** Backed by a 12-month warranty with replacement parts and responsive customer care for peace of mind.
- • **Gift-Ready Packaging:** Individually wrapped balls with foam protection make it the perfect sophisticated gift for any occasion.
- • **Premium Craftsmanship:** Built with durable chromed steel and high-impact nylon for lasting executive desk elegance.
- • **Stress-Relief Meets Style:** A sleek, tactile fidget toy designed to calm your mind and elevate your workspace aesthetic.
- • **Scientific Momentum Mastery:** Experience physics in motion with a perfectly aligned 7-ball pendulum swinging over 50 seconds.

## Overview

The CERROPI Large Newton's Cradle features a scientifically engineered 7-ball pendulum with 8mm chromed steel frame and 20mm steel balls, delivering over 50 seconds of smooth swing time. Crafted with ultra-durable materials and packaged elegantly, it serves as a stylish stress-relief desk toy, educational tool, and premium gift, all backed by a 12-month warranty and dedicated customer support.

## Description

CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion Desk Toys for Office, Calm Down Fidgets, 50+ Sec Swingtime (Beech Base)

## Features

- 【SCIENTIFIC DESIGN】-CERROPI newton's cradle adopt scientific design,keep the pendulum balls perfectly lined up,make it possible to swing 50s+. Perfect demonstration of the scientific law of momentum conservation and energy conservation
- 【SUPERIOR QUALITY】-Our newtons cradle made of 8mm chromed metal steel bar, 20mm steel Ball,high-impact nylon, ultra-thin nano technology provide extremely durable oscillatory support, durable for long time use.Pursuit of craftsmanship spirit inspired us to continuously produce high-quality goods
- 【WIDE APPLICATION】-This newton balls can be used as office desk gadgets toys to relieve stress; as teaching aid,teaching science intuitively; as toys for family activities, to inspire your child's creativity
- 【EXQUISITE PACKEGING】-We use individual wrapping paper to protect each ball and secure it in foam shockproof material,Perfect for Christmas gifts, Thanksgiving gifts, birthday gifts,Mother's Day gift,Father's Day gift,Valentine's Day gift etc.
- 【WARRANTY & NOTICE】- 1 YEAR warranty, If any piece breaks we send replacement balls, strings and plug to you. Messages reply within 12 hours. NOTE: clean the ball thoroughly before using for the longer swing time,one extra ball and a silky soft cleaning cloth are included in the package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 23.01 x 16.99 x 16.99 cm; 1.2 kg |
| Manufacturer recommended age | 5 years and up |
| Item model number | 2057 |
| Manufacturer's Suggested Maximum Weight | 1.56 Kilograms |
| Educational Objective(s) | Logical Thinking |
| Language: | English |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | No batteries required |
| Material Type(s) | Wood Steel Nylon |
| Remote Control Included? | No |
| Color | Silver |
| ASIN | B07Y5S5YWR |

## Images

![CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion Desk Toys for Office, Calm Down Fidgets, 50+ Sec Swingtime (Beech Base) - Image 1](https://m.media-amazon.com/images/I/519EtFoV5NL.jpg)

## Available Options

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

## Questions & Answers

**Q: i thought the entire purpose was to stay in motion until stopped . do they stop on their own?**
A: yes,  they will do stop on their own after 50-60 seconds

**Q: Does this thing get rusted?**
A: No. We have had ours for a few years now and it is still in like new condition. No rust

**Q: What is the length? The title states 11" while the product descriptions specifies 9".**
A: The length of the marble base  is 9.06 inches, the width is 6.69 inches, and the diagonal length of the marble base is about 11 inches.

**Q: we had one before  from a mall and the balls were tangled so we couldn't use it does this one have the balls where they don't tangle ?**
A: The one I ordered through Amazon was packaged very carefully with each ball and string wrapped in plastic.  The strings were not tangled.  The unit has not tangled; the balls are heavy weight and seem to be good quality.    I am sorry that you had that experience.  I enjoy the cradle so much; it is intriguing.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.de/products/375359706-cerropi-large-newtons-cradle-pendulum-with-7-balls-physics-perpetual](https://www.desertcart.de/products/375359706-cerropi-large-newtons-cradle-pendulum-with-7-balls-physics-perpetual)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-08*