| title | ISBN-13 | year of publication |
|---|---|---|
| Discover! Light and Sound | 978-0-7877-0424-7 | 2000 |
| Discover! Oceanography | 978-0-7877-0434-6 | 1999 |
| Discover! Planet Earth | 978-0-7877-0452-0 | 2000 |
| Writing Well Grade 4 | 978-0-7877-0504-6 | 2001 |
| Writing Well Grade 5 | 978-0-7877-0505-3 | 2001 |
| Writing Well Grade 6 | 978-0-7877-0506-0 | 2001 |