The Lizard Scientists: Studying Evolution in Action

Learning How to Learn: How to Succeed in School Without Spending All Your Time Studying; A Guide for Kids and Teens

Decorated Horses

Who Was Albert Einstein?

The Horse and the Plains Indians: A Powerful Partnership

Who Was Jesus?

Who Was Marie Curie?

Life Underground: Tunnel into a World of Wildlife

Who Was Steve Irwin?

The Periodic Table Book: A Visual Encyclopedia of the Elements

Drawing Dinosaurs and other Prehistoric Animals

Life on Earth: The Story of Evolution

Three Cups of Tea

Toyger Cats

Little Monsters: The Creatures that Live on Us and in Us: The Creatures that Live on Us and in Us

The Young Investigator's Guide to Ancient Aliens

Astrophysics for Young People in a Hurry

Basher Science: The Complete Periodic Table

Isaac Newton

Llama