Concepts and Challenges Life, Earth, and Physical Science ©2009

 
 
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Earlier Editions

  Program Description Year
Concepts and Challenges Modular Program ©2004 This hardcover 12-book modular series provides the same content as the popular Concepts and Challenges in Life, Earth, and Physical Science series. 2004
Concepts and Challenges Life, Earth, and Physical Science ©2003 This popular hardcover program, published in 2003, features the lesson format and pacing that has helped thousands of students succeed in science. 2003