From vehicles and weapons to robots and service animals, the fools of the US military are truly amazing. Ready for Military Action takes you on the front lines with some of the most fascinating technology, gear, vehicles, and animals being used by the US armed forces. Learn more about the history behind these tools and technologies and how the US military uses them today to get its job done. 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 Book jacket.