Other editions of book Birds

There are more than ten thousand different kinds of birds. Birds are warm-blooded animals with a backbone, strong skeleton and toothless beaked jaws. They have hollow bones that help them fly. There are all sizes of birds. The bee hummingbird is the smallest bird., The ostriches is the biggest. Birds are an important part of our world.

There are more than ten thousand different kinds of birds. Birds are warm-blooded animals with a backbone, strong skeleton and toothless beaked jaws. They have hollow bones that help them fly. There are all sizes of birds. The bee hummingbird is the smallest bird. The ostrich is the biggest. Birds are an important part of our world.