Darwin's Amazing Animals
Research has revealed that all those chirps and chatter birds make are actually words and sentences. They have a language all their own. So grab your binoculars and let's learn some bird-speak.
Ohjelma on jo päättynyt.
Research has revealed that all those chirps and chatter birds make are actually words and sentences. They have a language all their own. So grab your binoculars and let's learn some bird-speak.
Ohjelma on jo päättynyt.