PebbleGo is the award winning K-3 database for reading and research. The databases make learning and improving reading and research skills fun, building on children's interest. There are four databases: Animals, Science, Biographies, and Social Studies.
The World Book Web is a suite of online research tools that includes encyclopedia articles, primary source collections, educator tools, student activities, pictures, audio, and video, complemented by current periodicals and related Web sites.