Betty falls asleep doing a jigsaw puzzle and finds herself through the looking glass into a modern, urban wonderland. The shrinking potion comes from a "Shrinkola" dispenser. When most of the characters assemble, Betty sings "How Do You Do" to them. But the jabberwock steals Betty away, and everyone comes to her rescue.
Betty in Blunderland
The White Rabbit materializes from a jigsaw puzzle and leads Betty Boop through the looking glass into Wonderland.