What's So Bad About Gasoline?: Fossil Fuels and What They Do (Let's-Read-and-Find-Out Science 2)

Why Are the Ice Caps Melting?: The Dangers of Global Warming (Let's-Read-and-Find-Out Science 2)

Oil Spill! (Let's-Read-and-Find-Out Science)

Where Does the Garbage Go? (Let's-Read-and-Find-Out Science 2)

Forces Make Things Move (Let's-Read-and-Find-Out Science 2)

Energy Island: How one community harnessed the wind and changed their world

Simple Machines (Let's-Read-and-Find-Out Science 2)

Almost Gone: The World's Rarest Animals (Let's-Read-and-Find-Out Science 2)

Energy Makes Things Happen (Rise and Shine) (Let's-Read-and-Find-Out Science 2)

The Adventures of a Plastic Bottle: A Story About Recycling (Little Green Books)

Wiggling Worms at Work (Let's-Read-and-Find-Out Science 2)