1594520
9781570911705
Radius is on a quest to earn his knighthood! With only a circular medallion, a mysterious poem, and his own wits to guide him, he must find and rescue a missing king. Includes plastic protractorNeuschwander, Cindy is the author of 'Sir Cumference and the Great Knight of Angleland A Math Adventure' with ISBN 9781570911705 and ISBN 1570911703.
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