Conceptual Physical Science Practic, Paperback by Hewitt, Paul G.; Suchocki, John A.; Hewitt, Leslie A., ISBN 0134091396, ISBN-13 9780134091396, Brand New, Free shipping in the US This skill-building workbook helps students build their confidence and understanding of concepts in the textbook by providing additional questions and activities. Answers to all questions are provided at the back of the workbook.