Bioindicator Species: Polar Bears Matter
Let's Explore Science: Poop is Power
Shark Search: In Search of Blue Sharks
Keystone Species that Live in Deserts
Bioindicator Species: Bees Matter
World's Weirdest Animals: Coconut Crabs
Saving the Endangered Blue Whale
Wildlife at Risk: Endangered Rhinos
Keystone Species that Live in Grasslands
Keystone Species that Live in Ponds, Streams, & Wetlands
Bioindicator Species: Coral Reefs Matter
Superior Animal Senses: How Dolphins and Other Animals Use Sonar
Animals of the Night: Big Cats After Dark
Bioindicator Species: Monarch Butterflies Matter
Creatures We Can't Live Without: We Need Spiders
Surprising Science Experiments: A Kid's Book of Experiments with Animals
How Animals Think and Feel: An Introduction to Non-Human Psychology
Endangered Species: A Documentary and Reference Guide
Shark Search: In Search of Mako Sharks
Superior Animal Senses: How Sharks and Other Animals Sense Electricity