A picture puzzle from 1997, preserved with its original images. Open the hints or answers when you like.
Your job is to identify the pregnancy-related concept identified by the web-linked images. Think of your answer, then open the answer below or move on to the next question.
Looking at the document source is cheating.
Here's your first clue:
Do you understand?
Yes
What is it?

Baby shower
What is it?

Morning sickness
What is it?

Diaper change
What is it?

Burp the baby
Sarah already looks like what?

A snake that ate a pig
Now that you've solved the puzzle, you might want to go back and check out the hints. Hey, I went to the trouble of finding them. :v)