Math detectives : finding fun in numbers /
Lalie Harcourt & Ricki Wortzman ; illustrated by Catherine Leary.
- New York : Sterling Pub., c2002.
- 48 p. : col. ill. ; 27 cm.
Includes index.
A collection of math games and experiments, arranged in such categories as "On the Lookout for Shapes," "Make a Tally," and "Calculator Games."