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You may recognize Dan and Denise Rojas from their appearances in various made for tv movies and national commercials. As the hosts of Green Power Science, they share Fresnel lens and alternative energy ideas, teach about electricity and wind power, and help students bring Do it Yourself ideas to life. Green Power Science is dedicated to the backyard scientist. Some of the smartest people in the world discover the best things through trial and error IN THEIR OWN BACKYARDS OR GARAGES. All level…