| A | B |
|---|
| white | This part keeps the chick safe and is its food. |
| yolk | This yellow inside part is food for the chick while it grows. |
| air space | This inside part has air for the chick to use. |
| shell | This hard outside part protects the chick. |
| incubator | This is a machine that helps keep eggs warm. |
| candling | This is using a bright light to help to see inside an egg. |
| rotating | This prevents the baby chick from sticking to the side of the shell. |
| membrane | This is kind of like a skin that helps keep germs out of the egg, but lets air get through. |
