The fascinating stories in this six-book set will have you saying, "What do you know!" Each engaging book features in-depth explorations of three subjects with a common theme. High-interest topics are presented with vibrant, full-color images and clear text. Titles in the set are Events That Shaped America, Exploration and Plunder, Lost to the Ages, Tech-Knowledge, Turning Points of World War II, and Warriors of the Ancient World. Each book features detailed maps, educational front/back matter, full-color illustrations, full-color photographs, glossary of key words, index, informative sidebars, primary-source text, sources for further research, suggested websites, and table of contents. Downloadable Teacher Notes available.