1 - Stamps

Professor Iris is on vacation, so Ms. Principal is teaching the class. Throughout her lesson, she and the class receive letters from the Professor, who asks that all the stamps on the envelopes go to Piano's collection.

2 - Learning

3 - Rodents

4 - My Eyes

5 - Hats

6 - Bats

7 - The Moon

8 - My Teeth

9 - Books

10 - Snakes

11 - Taste

12 - Puppets

13 - Balloons

14 - Stringed Instruments