In this Mystery, students analyze the advantages and disadvantages of different sources of energy, including burnable fuels and alternative (renewable) energies.

What factors and constraints do we have to consider when designing a renewable energy plan for a community?

When we think about using the natural power of the earth, like sun or wind, we don’t usually think about how this might hurt animals. But researchers are finding that we can use sustainable energy while still taking care of our flying friends.