Book excerpt: Simulate integrated units of study on U.S. history with this guide. Perry provides recommended fiction and nonfiction books that help you illuminate different eras in U.S. history along with discussion starters, multidisciplinary activity suggestions, and topics for further investigation. Projects for individuals and groups help students develop skills in research, oral and written language, science, math, geography, and the arts. Additional resources are listed with each section. Grades K-5.