Alternative Energy

Why do we need alternative energy?
We need alternative energy because we are running out of fossil fuels and in order to regain them we need alternative energy.

This picture shows energy coming from from a house.
The sun gives us energy.
Biomass gives us energy
Biomass is energy from plants.
This what gives us wind energy.
This picture shows us what gives us wind energy.
This picture shows us what geothermal energy.
Geothermal energy.
Hydroelectric energy.
This picture shows how hydroelectric works.

Comment Stream