Perch and Chirp

Do you hear a bird chirp?
Chirp!   Chirp!   Chirp!
A baby bird wants a worm. 
 
Do you see a mother bird?
The mother bird is perched on a fir tree.   
 
Do you see the mother bird fly down to the dirt?
The mother digs for a worm.
 
Do you see the mother bird fly up in the fir tree?
The mother bird brings the worm to the baby bird.
The baby bird eats the worm and chirps again.
Chirp!   Chirp!   Chirp!