| year of publication | ISBN | author(s) | title |
|---|
| 2004 | 978-1-932210-00-2 | Colette Rawlins | Phonics, Grade K (Skill BuildersTM) |
| '' | 978-1-932210-03-3 | Carolyn Chapman | Math, Grade 4 (Skill BuildersTM) |
| '' | 978-1-932210-04-0 | Skill Builders | Math, Grade 5 (Skill BuildersTM) |
| '' | 978-1-932210-05-7 | Rainbow Bridge Publishing | Math, Grade 6 (Skillbuilders) |
| 2007 | 978-1-932210-09-5 | Rainbow Bridge Publishing · Tracy Dankberg | Pre-Algebra, Grades 5-8 (Skill Builders Series) |
| 2004 | 978-1-932210-10-1 | Tracy Dankberg | Algebra I, Grades 5 - 8 (Skill BuildersTM) |
| '' | 978-1-932210-14-9 | Skill Builders | Spanish: Level 1 (Skill BuildersTM) |
| 2002 | 978-1-932210-15-6 | Ellen Parish | Spanish Level 2 (Skill Builders (Rainbow Bridge Publishing)) (Spanish Edition) |
| 2004 | 978-1-932210-16-3 | Rainbow Bridge Publishing | Math Connection™, Grade 4 (Connections™ Series) |
| 2004 | 978-1-932210-17-0 | Brenda Gardner | Math ConnectionTM, Grade 5 (ConnectionsTM Series) |
| '' | 978-1-932210-18-7 | Rainbow Bridge Publishing | Math Connection™, Grade 6 (Connections™ Series) |
| 2003 | 978-1-932210-19-4 | Molly McMahon | Reading Connection: Grade 4 |
| '' | 978-1-932210-20-0 | Jenie Skoy | Reading Connection: Grade 5 |
| 2004 | 978-1-932210-22-4 | Rainbow Bridge Publishing | Phonics ConnectionTM, Grade K (ConnectionsTM Series) |
| '' | 978-1-932210-23-1 | '' | Phonics ConnectionTM, Grade 1 (ConnectionsTM Series) |
| '' | 978-1-932210-24-8 | '' | Phonics ConnectionTM, Grade 2 (ConnectionsTM Series) |
| 2004 | 978-1-932210-71-2 | Skill Builders | Word Problems, Grade 4 (Skill BuildersTM) |
| '' | 978-1-932210-73-6 | '' | Grammar, Grades 7 - 8 (Skill BuildersTM) |
| '' | 978-1-932210-75-0 | '' | Spelling, Grade 3 (Skill BuildersTM) |
| 2004 | 978-1-932210-77-4 | Skill Builders | Word Problems, Grade 5 (Skill BuildersTM) |
| '' | 978-1-932210-78-1 | '' | Word Problems, Grade 6 (Skill BuildersTM) |
| '' | 978-1-932210-82-8 | '' | Fraction, Decimals, Percents, Grades 4-5 (Skill Builders) |
| '' | 978-1-932210-83-5 | '' | Algebra II, Grades 6 - 8 (Skill BuildersTM) |