Rebecca W. Keller Ph.D.

title	ISBN-13	year of publication
Astronomy Level I Laboratory Workbook	978-1-936114-18-4	2011
Astronomy Level I: Teacher's Manual	978-1-936114-19-1	2011
Level I Astronomy Real Science-4-Kids	978-1-936114-17-7	2011
Level I Chemistry	978-1-936114-25-2	2011
Level I Physics	978-1-936114-26-9	2011
Physics I Connects to Language	978-0-9765097-7-6	2011
Pre-Level I Biology: Student Text	978-1-936114-22-1	2011
Pre-Level I Chemistry Teacher's Manual	978-0-9765097-2-1	2010
Pre-Level I Physics Laboratory Workbook	978-0-9823163-2-0	2009
Pre Level I Physics Student Text	978-0-9823163-6-8	2010
Pre Level I Physics Teacher's Manual	978-0-9823163-3-7	2010
Real Science -4- Kids, Biology I Connects to Language	978-0-9765097-6-9	2011
Real Science-4-Kids, Biology Level 1, Laboratory Worksheets	978-0-9749149-3-0	2011
Real Science-4-Kids Biology Level I	978-1-936114-23-8	2011
Real Science-4-Kids Chemistry I Laboratory Worksheets	978-0-9749149-1-6	2010
Real Science-4-Kids Chemistry pre-Level I	978-1-936114-24-5	2011
Real Science-4-Kids Chemistry Pre-Level I Student Workbook	978-0-9765097-1-4	2005
Real Science-4-Kids Physics I Laboratory Worksheets	978-0-9749149-5-4	2010
Real Science -4- Kids, Physics Level I Teacher's Manual	978-0-9749149-7-8	2011
Real Science-4-Kids Pre Level Biology Teachers Manual	978-0-9799459-2-2	2008