Earth's resources include things we need for survival. We get heat and light from the sun. We use renewable resources such as wind and sunlight to create power. Earth's crust holds many of the things we need to build our world, as well as the nutrients needed for plants to thrive. Inside this guide, readers will learn 20 fascinating and fun facts about Earth's resources. Vibrant color photographs were chosen to bolster reader comprehension and draw in reluctant readers.