Life on Earth is never dull. Storms rage across the planet. Earthquakes tear apart the ground without warning. Other disasters destroy entire cities. But what actually happens when Earth unleashes its fury? Earth in Action gives you an up-close look at the power of our planet. Core Library is the must-have line of nonfiction books for supporting the Common Core State Standards for grades 3-6. Core Library features: A wide variety of high-interest topics, Well-researched, clearly written informational text, Primary sources with accompanying questions, Multiple prompts and activities for writing, reading, and critical thinking, Charts, graphs, diagrams, timelines, and maps