Name: ChaRLes Pulley Dynamometer Fixed & Moving Pulley Physics Experiment Diy Science Educational Toys Kit
Brand: Charles
Price: 34.43 KYD
Availability: InStock

Deliver to Cayman Islands

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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?

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

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