What allows a skyscraper to reach the sky? What powers our homes? What is jewelry made of? Natural resources! This informative series guides readers through the amazing processes within Earth that produce our most valuable resources. Each volume highlights key concepts of the elementary science curriculum. Full-color photographs complement surprising and interesting facts that make readers recognize how these natural resources are connected to their lives. Mining and other controversial issues associated with natural resources are thoughtfully presented, allowing readers to construct informed opinions.