Solar Panels

What are the benefits of a Solar Panel and how does it work?
My hypothesis for the question was:
I thought the benefits of a solar panel would be to save money and have something that worked without electricity when I went camping. I thought a solar panel worked when it heated up from the sun causing pressure to make a motor turn.
Materials:
For my project I used a solar panel, two stands, a motor, and a propeller.
Procedure:
1. I placed the propeller on the axle of the motor.
2. Next, I attached both stands to the motor.
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