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Incoming Resources
- Green transportation, [writer: Robert N. Knight]
- The Aztec
- Mountains, deserts, and grasslands, [writer, Edward R. Ricciuti]
- World book of America's Presidents
- Pollution, [writer: Robert N. Knight]
- Ancient Egyptians, [writer, Andrew Langley]
- Indians of the Plains and Great Basin, [writer, Stephanie Fitzgerald]
- Forests and wetlands, [writer: Al Smuskiewicz]
- Africans of the Ghana, Mali, and Songhai empires, [writer, Lisa Klobuchar]
- Ancient Romans, [writer, Nicola Barber]
- Christmas in Canada
- The World book encyclopedia