Why Does Shampoo Turn White?: and Other Questions About How Stuff Works

Raising Elephants: Only bull elephants can calm teenage males.

Flower Power

Windmills Fixed the Floods!: How would Dutch farmers move water from their fields?

A Rose for Elizabeth

Too Close to a Volcano?: I traveled to Iceland to have a close encounter with a volcano.

Kids' Camp: Voices Leveled Library Readers

All About Broken Bones: Voices Leveled Library Readers

Respect: Voices Leveled Library Readers

First Day With Us: Voices Leveled Library Readers

Tom's New Class

The Chimney Riddle

Capturing Unicorns

Possibilities and Probabilities

Sculpting Peace

The Idea Machine

The Fire Station Monster

Star Gazing: The Timbertoes

Ittleby Fein and the Third Bad Thing

Meteor Shower: The Timbertoes