The Dog Encyclopedia for Kids

Prehistoric World: Over 1,200 Incredible Mammals and Discoveries from the Mesozoic and Cenozoic

Space A Visual Encyclopedia (DK Children's Visual Encyclopedias)

Children's Encyclopedia of Sharks (Arcturus Children's Reference Library)

First Animal Encyclopedia: A First Reference Guide to the Animals of the World (DK First Reference)

National Geographic Kids Science Encyclopedia: Atom Smashing, Food Chemistry, Animals, Space, and More!

World's Greatest Library: A Collection of 200 Inspiring Personalities (Box Set of 8 Biographies)

Pocket Genius: Bugs: Facts at Your Fingertips

The World Almanac 5,001 Incredible Facts for Kids on Nature, Science, and People (World Almanac and Book of Facts)

Super Bug Encyclopedia: The Biggest, Fastest, Deadliest Creepy-Crawlers on the Planet (DK Super Nature Encyclopedias)