Now you can get college credit for gazing at the stars! REDSHIFT COLLEGE EDITION ASTRONOMY WORKBOOK combines a workbook, a lab manual, and a field guide together to give you the most interactive astronomy experience ever. By leading you step-by-step through the process of studying the heavens, REDSHIFT COLLEGE EDITION ASTRONOMY WORKBOOK makes it easy to master the concepts as you go along. And with the study tools built right in, this is the one that helps you get the grade you need in class as well.