This high-powered series examines important aspects of the United States military. Students will explore various vessels, vehicles, and weapons as well as the responsibilities of military animals. Critical thinking questions invite students to connect what they learn about the military to their own lives, other texts they've read, and the world. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO.