- Seashells, more than a home, Melissa Stewart ; illustrated by Sarah S. Brannen
- Amphibians, by Melissa Stewart
- Ick!, delightfully disgusting animal dinners, dwellings, and defenses, Melissa Stewart
- How is my brain like a supercomputer?, and other questions about the human body, by Melissa Stewart ; [illustrated by Peter Bull]
- Birds, by Melissa Stewart
- Zoom in on dragonflies, Melissa Stewart
- Extreme rocks & minerals!, Q & A, Smithsonian