Why do birds build nests?

Look at the picture and list the name of one animal that lives on tree and one that lives under the ground.

Name the bird that uses one or two large green leaves to build its nest.

Fill in the blank.

Birds build _____ to lay eggs.(nest/den)

How do birds take care of their babies?

Identify the nest:

Why do birds make nests?

Choose the correct word from the bracket and fill in the blank:

[warm, cold, lay, fly]

Birds sit on their eggs to keep them _____.

Why do birds make nests?

Before the eggs are ready to hatch, they need to be 

Which of these materials a bird might use to build its nest? 

Identify the nest:

Why do birds build nests?

Whose nests are these?