TY - BOOK AU - Pallotta,Jerry AU - Bolster,Rob TI - Polar bear vs. grizzly bear T2 - Who would win? SN - 9780545175722 (pbk.) AV - QL737.C27 U1 - 599.78 PY - 2010/// CY - New York PB - Scholastic KW - Polar bear KW - Juvenile literature KW - Grizzly bear N1 - R ; 720 ; Lexile ; R ; Raz-Plus N2 - Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities ER -