Kay's Anatomy: A Complete (and Completely Disgusting) Guide to the Human Body

Know-It-Alls! Jungle Animals: Growing Minds with Music

When Plants Attack: Strange and Terrifying Plants

Know-It-Alls! Animals

The Wolves and Moose of Isle Royale: Restoring an Island Ecosystem

Know-It-Alls! Lizards: Growing Minds with Music

The Octopus Scientists

Know-It-Alls! Interesting Creatures: Growing Minds with Music

Know-It-Alls! Wolves

Life Cycles

Know-It-Alls! Volcanoes: Growing Minds with Music

Know-It-Alls! Bears: Growing Minds with Music