The 2005 Challenge Math Second Edition is a textbook designed for elementary and middle school students, focusing on mathematics education. Published by Hickory GROVE Press, the book covers teaching methods and materials related to math in an engaging format. Written by author Edward Zaccaro, this trade paperback contains 429 pages of educational content tailored for intermediate level students. With a size of 11 inches in length, 8.5 inches in width, and 1 inch in height, this textbook is a valuable resource for students looking to enhance their math skills.