| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Animals with Backbones, Grades 1-3 | 978-1-55799-683-1 | 1998 | |
| Animals Without Backbones, Grades 1-3 | 978-1-55799-684-8 | 1998 | |
| Energy, Grades 1-3 | 978-1-55799-690-9 | 1998 | |
| Geology, Grades 1-3 | 978-1-55799-686-2 | 1998 | |
| Giant Science Resource Book | 978-1-55799-696-1 | 1998 | Evan-Moor Educational Publishers |
| How Your Body Works, Grades 1-3 | 978-1-55799-685-5 | 1998 | |
| Plants, Grades 1-3 | 978-1-55799-687-9 | 1999 | |
| ScienceWorks for Kids: Exploring Space | 978-1-55799-682-4 | 1998 | |
| Simple Machines | 978-1-55799-689-3 | 1998 | |
| Water | 978-1-55799-691-6 | 1998 | |