Discusses solar, wind, biofuel, hydro, and geothermal energy sources.

Joshua Sneideman is an Albert Einstein Distinguished Educator Fellow with 10 years of experience as a middle school science teacher. He founded ECO International, an intercollegiate Environmental Congress to help Costa Rican high schools develop environmental community action plans. Joshua lives in Chattanooga, Tennessee.

Erin Twamley is a professional adult educator and education specialist providing research and communications support in education. Erin lives in Washington, DC.

Heather Jane Brinesh holds a degree in art from Hampshire College and a Master's of Fine Arts in Illustration from Academy of Art University in San Francisco. She currently serves as the lead artist for an independently-published serial and teaches art and humanities at Marin Montessori Junior High. Heather lives in in Berkeley, California.