Description

Teachers also can use them to show hot the pulley works and let students know more about its principles. Can be helpful for students to do physics experiments. . This item is a set of professional and practical double pulley

Features

- Color: Blue.
- Material: Plastic.
- Size: About 11.50X4.00X1.00cm/4.52X1.57X0.39inch.
- Made of top-class plastic material, durable and practical.
- Improves kids' imagination through interactive play, you can also get involved.
- Children create their own structure, exercise their practical ability, train observation capability, thinking and analytical skills.
- Perfect for any home, school, or laboratory. It can be used to demonstrate the principle of pulley and how they work in real-world machines.
- A fun introduce kids to fixed pulley, movable pulley, mechanical advantage and the conservation of energy.

5 x double pulley

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