Upbeat, family, educational program on PBS that explores what viewers are curious about....In Curiosity Quest Goes Green, each episode is also dedicated to raising awareness of earth-friendly issues. Together with host Joel Greene, viewers learn about things that each of us can do to be more eco-friendly and responsible inhabitants of the Planet Earth. In each show, Joel ventures on a quest to answer viewer's letters of curiosity. Each quest takes the audience on location for an unscripted, hands-on exploration.