1 - Butterflies

2 - Seashells

3 - Laughter

Everyone in class is having an uproariously good time laughing at Professor Iris's disguises.

4 - Bees

5 - Trains

6 - Flying Machines

7 - Hair

Ms. Principal is unhappy with her new hairstyle.

8 - Elephants

9 - The Telephone

10 - Vacations

Everyone in class has a different suggestion on where they can spend their summer holiday together.

11 - Horses

12 - Why Do I Cry?

Ms. Principal brings her baby to Professor Iris' class. This leaves everyone at a loss at trying to help the baby stop crying.

13 - Cars

The class helps to spruce up a car that Ms. Principal is ready to display at an auto show.

14 - Photography

15 - Minerals

16 - Jungle Animals

17 - The Farm

18 - Flowers

19 - Volcanoes

20 - The Kite

21 - Insects

22 - Evergreens

23 - Eggs

24 - Dogs

25 - I Play Dress-Up

26 - The Voice

In preparation for her concert, Ms. Principal joins Professor Iris in a loud-mouthed lecture on the voice.