What Lives in a Shell?

Animals find many kinds of shelter--bears live in caves, birds make nests, and ants tunnel under the ground. Snails and turtles and scallops and ... Show synopsis Animals find many kinds of shelter--bears live in caves, birds make nests, and ants tunnel under the ground. Snails and turtles and scallops and other crustaceous creatures don't need to make homes for themselves--nature has provided them with permanent homes. Zoehfeld describes how, for each animal, a shell is also the perfect protection from predators. Full color. Hide synopsis