Recap / Iris The Happy Professor

Season 1

1. "Hands And Feet"
2. "The Apple"
3. "The Seasons"
4. "Colors"
5. "Big And Small"
6. "Shapes"
7. "Cleanliness"
8. "Fruits And Vegetables"
9. "The Five Senses"
10. "Animals"
11. "Hot And Cold"
12. "The Cow"
13. "Sports"
14. "Animals And Their Homes"
15. "Houses"
16. "Nature"
17. "Why Do We Eat?"
18. "The Ocean"
19. "Drawing And Painting"
20. "Music, Song, And Dance"
21. "Baby Animals"
22. "Birds"
23. "Why Do We Sleep?"
24. "Trees"
25. "Time"
26. "The Earth And The Sky”

Season 2

1. "Butterflies"
2. "Seashells"
3. "Laughter"
4. "Bees"
5. "Trains"
6. "Flying Machines"
7. "Hair"
8. "Elephants"
9. "The Telephone"
10. "Vacations"
11. "Horses"
12. "Why Do I Cry?"
13. "Cars"
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”

Season 3

1. "Space"
2. "Musical Instruments"
3. "Snow"
4. "Fish"
5. "Dancing"
6. "Cats"
7. "Wind"
8. "Percussion Instruments"
9. "I Feel Sick"
10. "Olympic Games"
11. "Castles"
12. "Water"
13. "When I Grow Up"
14. "Cold Places"
15. "Rivers"
16. "Shoes"
17. "Friendship"
18. "Dinosaurs"
19. "I’m Scared"
20. "Games"
21. "Dreams"
22. "I Can Count"
23. "Hot Places"
24. "Turtles"
25. "Garbage"
26. "Boats”

Season 4

1. "Stamps"
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"