Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Arranged thematically, this encyclopedia con tains explanations which, as much as possible, link basic sc ientific principles to everyday life in order to aid underst anding. Cartoons, quizzes and experiments show that science is fun as well as useful. '
