Earth Day Lesson, Page 3

Are fluorescent light bulbs better for the environment than incandescent light bulbs?

• Yes, they are.



• Fluorescent bulbs cost more, but they use less electricity so people save money on their electric bills.



• Fluorescent bulbs also last longer.

What are solar panels?

• Solar panels are flat panels that collect energy from the sun and convert it into electricity.



• Solar panels can be put on the top of houses.

How do wind turbines work?

• When the wind blows, the blades on the wind turbines turn.



• This creates power that is turned into electricity.