Photographs and text depict the growth and development of a duck from egg to its sixth week.
本文的引用網址:
Giraffe /
Calf /
Kitten /
Chick /
Penguin /
Butterfly /
Puppy /
Frog /
Pig /
Fox /
Owl /
Lamb /
Mouse /
Foal /
Seed to plant /
Living things /