. . "Photographs and illustrations reveal in simple terms the anatomy of various creatures which have shells, including a snail, a tortoise, a crab, and a sea urchin. Suggested level: primary."@en . . . . . . . . . . . . . . . . . . . . "Jia ke dong wu" . . . . . . "Shells : a first guide to the wonders and workings of life inside shells"@en . . "Coquilles et carapaces" . . "Juvenile works" . "Juvenile works"@en . . . . "What's inside? shells"@en . "What's inside? shells" . . . "What's inside? Shells" . . "甲殼動物" . . "A first guide to the wonders and workings of life inside shells. Pictures and text describe both the external and internal anatomy of animals with shells."@en . . "Shells"@en . "Shells" . . . . . "What's inside? : shells"@en . . . . "Shells"@en . "Shells" . . . . . . . "Describes the behavior, anatomy, and inner workings of various shelled animals, including the oyster, turtle, and crab." . . "Describes the behavior, anatomy, and inner workings of various shelled animals, including the oyster, turtle, and crab."@en . . . . . . . . "Dong wu tong su zuo pin." . . "動物 通俗作品" . "Animaux Ouvrages pour la jeunesse." . . "Coquillages Ouvrages pour la jeunesse." . . "Shells Juvenile literature." . . "Shells." . .