Comments: Ex-Library copy with some moderate shelf wear. A portion of your purchase of this book will be donated to non-profit organizations.Over 1,000,000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders.
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Science and Technology Concepts for Middle School - Energy, Machines, and Motion, Carolina Biological Company, Teacher's Guide, with ISBN 9780892788569 and ISBN 0892788569.