Ever wonder what a day of work is like for an ER doctor, or why deep-sea fishing is such a dangerous profession? Find this out and more with this engaging 30-book collection. Supplement your reading program, build your classroom library, and enhance your intervention program with high-interest nonfiction leveled books. These colorful books feature content from TIME FOR KIDS®, with themes from science, mathematics, and social studies. These high-interest books are designed to help build comprehension skills with cross-curricular content, challenging informational text, and key vocabulary. The titles in this collection include: Demons of the Deep; Danger in the Desert; Terror in the Tropics; 20th Century: Race to the Moon; 21st Century: Mysteries of Deep Space; 22nd Century: Future of Space; Bad Guys and Gals of the High Seas; Bad Guys and Gals of the Wild West; Bad Guys and Gals of the Ancient World; All in a Day's Work: Police Officer; All in a Day's Work: ER Doctor; All in a Day's Work: Animator; Making Money Grow; Where Does Your Money Go?; From Rags to Riches; Endangered Animals of the Sea; Endangered Animals of the Desert; Endangered Animals of the Jungle; Vroom! Speed and Acceleration; Pop! Air and Water Pressure; Drag! Friction and Resistance; Fearless! Stunt People; Wild Work! Animal Trainers; Dangerous Catch! Deep Sea Fishers; Unforgettable Natural Disasters; Unforgettable News Reports; Unforgettable Catastrophes; The Cutting Edge: Breakthroughs in Technology; Mighty Micros: Little Things - Big Results; and Action! Making Movies.