| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Exploring the Building Blocks of Science Book 3 Student Textbook | 978-1-941181-01-0 (1-941181-01-5) | 2014 |
| Exploring the Building Blocks of Science Book 5 Student Textbook | 978-1-941181-09-6 (1-941181-09-0) | 2014 |
P.K. · P. Keller · P R · P W. · P.W. Keller · R.K. · R. Keller · R. W. Keller · Rebecca W. Keller · Rebecca W. Keller PhD · W. K. · W. Keller