Book excerpt: Learn about the lithosphere, mantle and core of Earth's interior; five zones of the hydrosphere; groundwater and surface water; the entire world's ecosystem; and more with this high-interest nonfiction title! This 6-Pack provides five days of standards-based activities that will engage fifth grade students, support STEM education, and build content-area literacy in life science. It includes vibrant images, fun facts, helpful diagrams, and text features such as a glossary and index. The hands-on Think Like a Scientist lab activity aligns with Next Generation Science Standards (NGSS). The accompanying 5E lesson plan incorporates writing to increase overall comprehension and concept development and features: Step-by-step instructions with before-, during-, and after-reading strategies; Introductory activities to develop academic vocabulary; Learning objectives, materials lists, and answer key; Science safety contract for students and parents