What are the different groups in the Animal Kingdom? How does a bird grow? What is a bird's keel? Expand your knowledge of these fascinating vertebrates in this

Explores the life cycle of birds, discussing how they are born, grow, and reproduce, and looking at adaptation, classification, and the habitats of birds.

ANIMALS. A junior non fiction book about the life cycles of birds. Ages 9+

For ages 6-12. Although there are over 9,000 species of birds in the world, each develops from a single-celled egg, is incubated, hatches, and grows to adulthoo

How many eggs do hens lay? Where do hens build their nests? What do chicks eat? Book jacket.