How do frogs swallow with their eyes ? :
Berger, Melvin
How do frogs swallow with their eyes ? : Questions and Answers About Amphibians /. / By Melvin and Gilda Berger ; Illustrated by Karen Carr. - New York : Scholastic Inc., 2003. - 48 p. : ill ; 21 cm.
Includes index
0439266777
Juvenile literature
How do frogs swallow with their eyes ? : Questions and Answers About Amphibians /. / By Melvin and Gilda Berger ; Illustrated by Karen Carr. - New York : Scholastic Inc., 2003. - 48 p. : ill ; 21 cm.
Includes index
0439266777
Juvenile literature