the world of birds

Birds are warm-blooded, egg-laying vertebrates that belong to the class Aves and are classified as modern reptiles in the cladistic sense. There are many types of birds. The eagle is known as the king...

Teshna Kumarteshna grade 6, i love birds and i wanted to write a book on it! and here it is! BIRDS ARE AMAZING they can fly,sing,remeber peoples faces etc... thank you