Chrismer, Melanie.

Math tools / by Melanie Chrismer. - New York : Children's Press, c2006. - 31 p. : col. ill. ; 19 cm. - Rookie read-about math. .

Includes index.

ISBN: 0516249614

LCCN: 2005019972

Subjects--Topical Terms:
Measuring instruments.

Dewey Class. No.: 681/.2