Step back in time and witness a turbulent time period for the Unites States: the Great Depression through World War II. The past will come to life with well-researched, clearly written informational text, primary sources with accompanying questions, charts, graphs, diagrams, timelines, and maps, multiple prompts, and more. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of ABDO Publishing Company.

Explores the Lewis and Clark Expedition and how that event has sculpted societies, the sciences, and politics.

Disasters are fascinating, awe-inspiring, and scary, all at the same time. Lean the facts about many of the worst disasters in human history. Then get some tips on how to prepare for disasters and stay safe.