| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Astronomy, Level I | 978-1-936114-17-7 | 2011 | |
| Biology, Pre-Level 1 | 978-0-9799459-0-8 | 2008 | |
| Chemistry Connects to Language | 978-0-9765097-3-8 | 2006 | |
| Chemistry Level I Teacher's Manual (Real Science-4-Kids) | 978-0-9749149-8-5 | 2006 | |
| Chemistry, Pre-Level 1 | 978-0-9765097-0-7 | 2005 | |
| Physics, Pre-Level 1 | 978-0-9823163-6-8 | 2010 | |
| Real Science-4-Kids, Biology Level 1, Student Text | 978-0-9749149-2-3 | 2005 | |
| Real Science-4-Kids Biology Pre-Level I Student Workbook | 978-0-9799459-1-5 | 2005 | |
| Real Science-4-Kids Chemistry Lev. 1 The Arts KOG | 978-0-9799459-5-3 | 2008 | Ph.D. |
| Real Science-4-Kids, Physics Level 1, Student Text | 978-0-9749149-4-7 | 2005 | |
| Real Science-4-Kids Pre Level Biology Teachers Manual | 978-0-9799459-2-2 | 2010 | Ph.D. |
Dr. Rebecca W. Keller · PhD, Rebecca W. Keller · R.K. · R. Keller · R. W. Keller · Rebecca W. Keller Ph.D. · Rebecca W. Keller PhD · W. K. · W. Keller
Gravitas Pub · Gravitas Publications, Inc. · Gravitas Publications, Incorporated