Learn the life cycle of a bird from egg to hatchling, connecting back to nests from week 11.
Remember the nests you looked for? Inside real nests, baby birds start as eggs.
A mother bird sits on her eggs to keep them warm until they hatch.
Mastery looks like: They can describe, in order, that a bird lays an egg, keeps it warm, it hatches into a chick, and parents feed the chick.
Common stumbles: Thinking the chick can fly or feed itself right away is common; comparing it to how a human baby needs care at first helps.