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

Izzie’s off the grid with Hannah and her friends, who design and build their own working miniature wind farm.

Windmills have been used for thousands of years to grind grain, pump water, and even generate electricity.

What would happen if a company put up so many wind turbines that they actually changed the climate on Earth?

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