Alternative Energy
American Civil War Reference Library
American Social Reform Movements Reference Library
Biotechnology: Changing Life Through Science
Checks and Balances: The Three Branches of the American Government
Chemical Compounds
Chemical Elements: From Carbon to Krypton
Elizabethan World Reference Library
Endangered Species, ed. 2
Gilded Age and Progressive Era Reference Library
Grzimek's Student Animal Life Resource
Industrial Revolution Reference Library
Junior Worldmark Encyclopedia of Foods and Recipes of the World, ed. 2
Junior Worldmark Encyclopedia of World Cultures, ed. 2
Middle Ages Reference Library
Real-Life Math
Reconstruction Era Reference Library
Renaissance and Reformation Reference Library
Shaping of America, 1783-1815 Reference Library
UXL Complete Health Resource
UXL Complete Life Science Resource
UXL Encyclopedia of Biomes, ed. 2
UXL Encyclopedia of Landforms and Other Geologic Features
UXL Encyclopedia of Science, ed. 3
UXL Encyclopedia of Water Science
UXL Encyclopedia of Weather and Natural Disasters, ed. 2
UXL Ignition Science
American Social Reform Movements Reference Library