Exceptional diagrams about the Circulatory System get to the core of the body's machinery and show how everything fits together, making a complex subject both fascinating and fun. CONDITION – USED: Books sold are in GOOD or better condition. Good Condition: Minimal damage to the cover, dust jacket may not be included, minimal wear to binding, most of the pages undamaged(e.g., minimal creases or tears), highlighting / underlining acceptable on books as long as the text is readable and markings are not excessive, no missing pages. May be a former library book, with usual treatments(e.g., mylar covers, call stickers, stamps, card pockets, barcodes, or remainder marks). Extra components, such as CDs, DVDs, figurines, or access codes are not included. ISBN: 9781583407332 ISBN10: 1583407332 Contributors: Jakab, Cheryl, Smart Apple Media Staff,