. . . "Diagrams and photographs show how animals are classified into groups, such as warm-blooded mammals, feathered birds, and insects." . "Diagrams and photographs show how animals are classified into groups, such as warm-blooded mammals, feathered birds, and insects."@en . . . . . . . . . . "Animal groupings"@en . "Juvenile works"@en . "Juvenile works" . . "Animal groupings" . . . "Classification"@en . "Classification" . "Animals Juvenile literature." . . "Zoology Juvenile literature." . .