  2008 - Tangram Alphabet Building Letters with Tangrams (Paperback) ISBN-13: 9781567850451 ISBN-10: 1567850456 ?  1992 - Stretchit Creative Geoboard Tasks for Developing Mathematical Thinking (Paperback) ISBN-13: 9781567850031 ISBN-10: 1567850030 Genre: Nonfiction 1  Presto Chango Story Telling Class Book Making and Problem Solving with Tangrams (Other) ISBN-13: 9781567850307 ISBN-10: 1567850308 ?  Picking Up the Pieces a Teaching Guide for Learning Fractions (Other) ISBN-13: 9781567850314 ISBN-10: 1567850316 ? |
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