Humpback Whales: Musical Migrating Mammals

African Elephants: Massive Tusked Mammals

Grizzly Bears: Huge Hibernating Mammals

Mountain Gorillas: Powerful Forest Mammals

Gray Wolves: Howling Pack Mammals

Siberian Tigers: Camouflaged Hunting Mammals

Night Creatures: Animals That Swoop, Crawl, and Creep while You Sleep

Living Fossils: Survivors from Earth's Distant Past

Plants Can't Sit Still

When Plants Attack: Strange and Terrifying Plants

Using Physical Maps

Using Climate Maps

Using Political Maps

A Deathly Compendium of Poisonous Plants: Wicked Weeds and Sinister Seeds