land. An airman fixes the plane when she returns. Members of the United States' Air Force work day and night to keep the country safe. With carefully leveled text and age-appropriate content, this nonfiction beginning reader is full of action-packed photography and fascinating facts. Easy-to-read infographics develop visual literacy. On-page vocabulary definitions, a table of contents, a glossary with pronunciations, further resources, and an index all enhance comprehension.