---
product_id: 242569192
title: "ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit"
brand: "charles"
price: "₨12442"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/242569192-charles-pulley-dynamometer-fixed-and-moving-pulley-physics-experiment-diy
store_origin: LK
region: Sri Lanka
---

# ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit

**Brand:** charles
**Price:** ₨12442
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit by charles
- **How much does it cost?** ₨12442 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/242569192-charles-pulley-dynamometer-fixed-and-moving-pulley-physics-experiment-diy)

## Best For

- charles enthusiasts

## Why This Product

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

## Description

Features: 1. Happy and easy to learn 2. Exercise your children practical ability 3. Train your children observation capability, thinking and analytical skills Learning Points: Fixed pulley, movable pulley concept Why the fixed pulley can not save effort , but movable pulley can save effort? Explanation: With movable pulley can save a half power, fixed pulley is a lever arm, no save effort nor effortless, but it can change the direction of force. Package Included: 1 x Pulley Physics Experiment Kit

## Features

- Happy and easy to learn
- Exercise your children practical ability
- Train your children observation capability, thinking and analytical skills
- Fixed pulley, movable pulley concept
- Why the fixed pulley can not save effort , but movable pulley can save effort?

## Images

![ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit - Image 1](https://m.media-amazon.com/images/I/61LN9DrwC2L.jpg)
![ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit - Image 2](https://m.media-amazon.com/images/I/61LN9DrwC2L.jpg)
![ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit - Image 3](https://m.media-amazon.com/images/I/61Wx3P0mMmL.jpg)
![ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit - Image 4](https://m.media-amazon.com/images/I/51gaAwdOofL.jpg)
![ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit - Image 5](https://m.media-amazon.com/images/I/61keOX4xBlL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-27*