1. By: Toland and Kaitlyn

2. Mechanical Advantage The wind turbine’s weight spins the first wheel and axle, which increases speed of the second wheel and axle to make the propellers spin faster.

3. Wind turbines are just like windmills but wind turbines are different. Wind turbines are used to harness wind energy and create electricity for us to use.

4. Where are Wind turbines? Wind turbines are commonly used in the Unites states. They are also used in  India  China  All over Europe Very Frequently