Let's Find Out! Marine Life: What Are Crustaceans?
Back from Near Extinction: California Condor
Why Do Animals...: Why Do Animals Look Like That?
Keystone Species that Live in Grasslands
Humans and Animals: A Geography of Coexistence
Keystone Species that Live in Deserts
Endangered Species: A Documentary and Reference Guide
Saving the Endangered Green Sea Turtle
Science Q & A: The Animal Kingdom
How Animals Think and Feel: An Introduction to Non-Human Psychology
World's Weirdest Animals: Proboscis Monkeys
Rourke's World Of Science Encyclopedia: Animal Life
World's Weirdest Animals: Elephant Shrews
Great Minds of Science Set 2: Jane Goodall: Revolutionary Primatologist and Anthropologist
Bioindicator Species: Bees Matter
Bioindicator Species: Monarch Butterflies Matter