Submarines

Submarines

"Dive deep with the U.S. Navy's stealthiest machines! Submarines are silent, powerful vessels built for secret missions and underwater warfare. Discover how submarines navigate the deep, hunt other subs and ships, and stay hidden from enemies. Learn how sonar systems work, what life is like for the crew, and how submarines generate their own air and water far below the surface in this high-energy book for reluctant readers. Bold visuals and accessible text give readers an exciting look at life aboard, making this hi-lo title a top pick for adventure seekers and future recruits. Includes a table of contents, glossary with pronunciations, and index."