The Kid's Guide to Money: Earning It, Saving It, Spending It, Growing It, Sharing It

Toys!: Amazing Stories Behind Some Great Inventions

Let's Investigate Marvelously Meaningful Maps

Hurricanes: Earth's Mightiest Storms

We Are the Ship: The Story of Negro League Baseball

Money Sense for Kids

Growing Money: A Complete Investing Guide for Kids

Discovering Mars: The Amazing Story of the Red Planet

Volcanoes

The Quest for the Tree Kangaroo: An Expedition to the Cloud Forest of New Guinea (Scientists in the Field Series)

About Time: A First Look at Time and Clocks