The unsuspecting foster parent will hatch the egg and raise the young cuckoo as its own chick.

Using the time-wrap, he returns the rock into its former form and plans to hatch the egg.

She had not expected an entrance exam, which required her to hatch an egg using magic, and could not do so.

Not being very good at arithmetic, she gets to work hatching the eggs.

He told her she could hatch her eggs in a nest of feathers in his house, then sent her to get herbs and onions to make an omelette.