ISBN 9780325009261 books & textbook
The Sticky Problem of Parallelogram Pancakes: And Other Skill-Building Math Activities, Grades 4-5 (The Math with a Laugh Series)
Michael P Kline Ruopp, Faye Poundstone, Paula
Heinemann /2006-05-01 Paperback / 112 Pages
isbn-10: 0325009260 / isbn-13: 9780325009261
