- Secrets of the seasons, orbiting the sun in our backyard, Kathleen Weidner Zoehfeld ; illustrated by Priscilla Lamont
- Human body, by Kathleen Weidner Zoehfeld
- Secrets of the garden, food chains and the food web in our backyard, Kathleen Weidner Zoehfeld ; illustrated by Priscilla Lamont
- What makes a blizzard?, by Kathleen Weidner Zoehfeld ; illustrated by Maddie Frost
- Rocks and minerals, Kathleen Weidner Zoehfeld
- Light bulb, by Kathleen Weidner Zoehfeld ; illustrated by Stephanie Dehennin
- Prehistoric mammals, Kathleen Weidner Zoehfeld ; illustrated by Franco Tempesta
- Did dinosaurs have feathers?, by Kathleen Weidner Zoehfeld ; illustrated by Lucia Washburn
- How deep is the ocean?, by Kathleen Weidner Zoehfeld ; illustrated by Eric Puybaret