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简介
Turtles are among the oldest living creatures in the world.They have been on earth for nearly 200 million years In "Look Outfor Turtles " readers will discover why these creatures havesurvived so long. Hard shells protect many turtles from harm.Colorful markings on their shells help some turtles to blend inwith their surroundings. Different kinds of turtles can live almostanywhere on land or sea and can eat many kinds of plants andanimals...Today turtles must struggle to. survive. They are hunted,and threatened by pollution. There is less and less open space forturtles to live in. If turtles are going to be around for another200 million years, they are going to need our help
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