Paul Fleischman offers teens an environmental wake-up call and a tool kit for decoding the barrage of conflicting information confronting them. We're living in an Ah-Ha moment. Take 250 years of human ingenuity. Add abundant fossil fuels. The result: a population and lifestyle never before seen. The downsides weren't visible for centuries, but now they are. Suddenly everything needs rethinking -- suburbs, cars, fast food, cheap prices. It's a changed...