American History: More than 6,000 illustrated articles on people, places, and events in American history. Includes eras in American history, American Indians, U.S. states, the Presidents, and much more.
Biography for Beginners: More than 700 biographies including historic figures from Colonial America, explorers, authors, notable African Americans and women, popular sports and entertainment figures, and more.
Countries and Cultures: Profiles on the countries of the world. Includes extended histories, fast facts, images, economics, foreign affairs, daily life and culture. Also includes a curated list of websites for each country to aid students in their research
Defining Moments: Offers in-depth reviews of 30+ “moments” that changed the nation and the world. Students will find narrative overviews, primary source documents, more than 1,000 images, biographies, timelines, and glossaries.
Discover connections between the environment and a variety of disciplines. Topics covered include global climate change, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.
Hundreds of science encyclopedias, reference books, and periodicals. View more than 280,000 high-quality science images from sources such as UPI, Getty, NASA, National Geographic and the Nature Picture Library.