With their awesome heights and unique architecture, skyscrapers have always captured people's imaginations. Now there's one more reason to admire these buildings: they're going green! Skyscrapers have traditionally been large consumers of energy, but today there's a movement to make these huge structures more eco-friendly. In Building Green-scrapers, kids will learn about the latest innovations that are making skyscrapers more energy-efficient. Large, full-color photos and fascinating facts will engage young environmentalists as they learn about the current efforts to make their planet greener.