Swans

"Provides a basic exploration of the appearance, behavior, and habitat of swans, a family of large and graceful birds."
"A basic exploration of the appearance, behavior, and habitat of swans, a family of large and graceful birds. Also included is a story from folklore explaining why some swans are black."@en
"A basic exploration of the appearance, behavior, and habitat of swans, a family of large and graceful birds. Also included is a story from folklore explaining why some swans are black."
"Provides a description of swans explains where and how they live, what they eat, and how they give birth, and includes a swan story."@en
"Provides a description of swans explains where and how they live, what they eat, and how they give birth, and includes a swan story."