01089cam a2200301 4500 112787068 TxAuBib 20100107120000.0 030306s2004||||||||||||||||||||||||eng|u 2003-45040 9780836838145 lib. bdg. 0836838149 lib. bdg. 9780836838299 pbk. 0836838297 pbk. (OCoLC)51983263 DLC DLC DLC TxAuBib Burstein, John. Number conservation [Book] : planting monster melons / by John Burstein. Milwaukee, WI : Weekly Reader Early Learning Library, 2004. 24 p. : col. ill. ; 19 cm. Math monsters While planting two gardens, the monsters learn that the number of monster melon seeds, and the length of two hoses, does not change when the objects are moved or rearranged. 20100107. Number concept Juvenile literature. Number concept. Math monsters. TXMKE