Rainbow Bridge Pub · Skill Builders
| title | ISBN-13 | year of publication |
|---|---|---|
| Algebra II, Grades 6 - 8 | 978-1-932210-83-5 | 2004 |
| Fraction, Decimals, Percents, Grades 4-5 | 978-1-932210-82-8 | 2004 |
| Grammar grades 7-8 | 978-1-932210-73-6 | 2004 |
| Math, Grade 5 | 978-1-932210-04-0 | 2004 |
| Phonics, Grade 1 | 978-1-887923-43-9 | 2004 |
| Reading Comprehension, Grade 4 | 978-1-60022-144-6 | 2007 |
| Reading Comprehension, Grade 5 | 978-1-60022-145-3 | 2007 |
| Reading, Grade 1 | 978-1-887923-94-1 | 2004 |
| Skill Builders - Reading: 2nd Grade | 978-1-887923-95-8 | 2004 |
| Spanish: Level 1 | 978-1-932210-14-9 | 2002 |
| Word Problems, Grade 4 | 978-1-932210-71-2 | 2004 |
| Word Problems, Grade 5 | 978-1-932210-77-4 | 2004 |
| Word Problems, Grade 6 | 978-1-932210-78-1 | 2004 |