The lowest-priced item that has been used or worn previously.The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a display model or store return that has been used.See details for description of any imperfections.
The books in this series introduce young children to simple scientific principles. Each book is introduced by a cast of colourful characters and contains step-by-step experiments using everyday materials. This title asks such questions as: why is food tasty?; and what makes me hungry?
Date of Publication
School Textbooks & Study Guides: Maths, Science & Technical