The "Biology: Cycles of Life Lab Manual" by A. G. S. Secondary is a textbook published by Savvas Learning Company in 2006. This lab manual focuses on the subject area of education, specifically in the field of biology. It is a trade paperback format with dimensions of 10.7 inches in length, 8.5 inches in width, and 0.5 inches in height. The manual is written in English and weighs 18.8 ounces, making it a comprehensive and informative resource for secondary school students studying biology.