9781600921612 | 3 edition (Answers in Genesis, March 1, 2009), cover price $24.99 | About this edition: Elementary and middle schoolers will love the exciting, easy-to-understand, and easily taught lessons in the God's Design textbooks by Debbie and Richard Lawrence.

9781557998330 | Evan-Moor Corp, March 1, 2002, cover price $13.99 | About this edition: The Human Body presents information and investigations on these nine concepts: * Cells are the fundamental unit of life * Specialized cells protect the body from harmful substances * Food follows a path as it is digested * Good nutrition provides energy for cell growth and repair * The heart and lungs work together * Muscles and bones provide movement and support * The nervous system relays messages to and from the brain * Parents pass traits to future generations * Body systems interact