Get second-grade students excited about science with this 20-book Science (NGSS) set. Introduce students to science, studying the physical and natural world through observation and experiment. The readers in this set allow students to explore the three strands of science: life science, physical science, and earth and space science and help teachers address Next Generation Science Standards. Each nonfiction book includes a hands-on science or STEAM activity. This 20-book set includes the following titles: Pollination; The Nature of Matter; Landforms; Ecosystems; Forces; Water Bodies; Habitats; Energy; Rocks and Minerals; Environment: A World of Change; Friction; Weathering and Erosion; Interdependence of Living Things; Motion; Water Cycle; Analyze It!; The Science of Gems; Creative Machines; Dealing with Wildfires; Creating a Habitat