Warm and Cool Homes
An introduction to renewable energy sources, how they work, and the choices we face in building a clean energy future — designed to give students a working knowledge of the technologies reshaping how we power our lives.
Solar: capturing energy from sunlight, from passive design to photovoltaics
Wind: turning moving air into electricity
Geothermal: tapping the steady heat stored beneath our feet
Hydro and tidal: harnessing the power of moving water
Biofuels: growing and converting plants into usable energy
The guides below go deeper, with a full teacher's guide for bringing sustainable energy into the classroom.