Sir Cumference and the Viking's map / Neuschwander, Cindy

ISBN13: 
9781570917912
9780329919764
9781570917929
LCCN: 
2011000865
Compare Title: 
sircumferenceandthevikingsmapamathadventure
Call Number: 
912.01

Sir Cumference and the Viking's map

a math adventure
2012
Cousins Radius and Per must decode a numbered grid on a map to figure out the secret of the Viking's X and Y axes.
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