National Parks: Everglades National Park
Dog Applause: Australian Shepherds
Backyard Biomes: There's an Ocean in My Backyard!
Science on Patrol: Under the Ground
Nature's Mysteries: Crystal Growth
Insects As...: Insects as Producers
Native Americans, Set 3: Inuit
Back from Near Extinction: Humpback Whale
Human Body FAQ: Is Your Hair Stronger Than Steel?: Questions About Hair, Skin, and Teeth
Let's Find Out! Marine Life: What Are Crustaceans?
Native Americans, Set 3: Chickasaw
National Parks: Yellowstone National Park
National Parks: Great Smoky Mountains National Park
Military Technologies: Technology During the Revolutionary War