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AP US History Test Review
Every major concept, key term, and definition that an AP US history student should know for a test prep session and the big exam is right here in this comprehensive, well-organized study guide.
The History Cat
The History Cat: Age of Exploration: The Columbian Exchange
A fascinating look at the exchanges that took place around the world after the Americas were discovered. This covered the gamut from diseases which wiped out 90% of the native peoples in North and South America, to farm animals, tools,...
Steven Kreis, PhD
The History Guide: The Age of Discovery
A survey of the explorers of the Renaissance period. Includes a general look at the main explorers, with links to biographies of many of them.