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
Additional information
| Weight | 0.066 kg |
|---|
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