- The journals of Lewis and Clark, Darlene R. Stille
- Motion, by Darlene R. Stille
- Eva Peron, First Lady of Argentina, by Darlene R. Stille
- Temperature, heating up and cooling down, written by Darlene R. Stille ; illustrated by Sheree Boyd
- Jaguars, by Darlene R. Stille
- Barack Obama, 44th U.S. President, written by Darlene R. Stille ; illustrated by Richard Stergulz
- Energy, heat, light, and fuel, written by Darlene R. Stille ; illustrated by Sheree Boyd
- Police cars, by Darlene R. Stille
- Energy, by Darlene R. Stille
- Satellites, by Darlene R. Stille
- Neptune, by Darlene R. Stille
- Telephones, by Darlene R. Stille ; content adviser, Sherry L. Field ; reading adviser, Linda D. Labbo
- Ohio, by Darlene R. Stille
- Uranus, by Darlene R. Stille
- The Statue of Liberty, by Darlene Stille ; illustrated by Todd Ouren ; content consultant, Richard Jensen
- North Dakota, by Darlene R. Stille
- I am a whale, the life of a humpback whale, by Darlene R. Stille ; illustrated by Todd Ouren
- Hot and cold, by Darlene R. Stille
- Airplanes, by Darlene Stille
- Animal cells, smallest units of life, by Darlene R. Stille
- Plate tectonics, earth's moving crust, by Darlene R. Stille