  2004 - What's Your Angle Pythagoras a Math Adventure (Other) → Paperback, Hardcover ISBN-13: 9781417644735 ISBN-10: 1417644737 Genre: Children's Books 1  2004 - What's Your Angle Pythagoras (Other) → Paperback ISBN-13: 9780606302319 ISBN-10: 060630231X Genre: Children's Books 1  2004 - What's Your Angle Pythagoras a Math Adventure (Paperback) → Paperback, Hardcover ISBN-13: 9781570911507 ISBN-10: 1570911509 Genres: Children's Books, Science & Math 3  2004 - What's Your Angle Pythagoras a Math Adventure (Hardcover) → Paperback, Hardcover ISBN-13: 9781606860465 ISBN-10: 1606860461 Genre: Children's Books 1 |
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