It contains:

1. Love dear sun
2. All the birds are already here
3. Summer at last
4. Go swimming
5. Trarira, the summer is here
6. Singing, dancing, laughing
7. On the trampoline
8. Building a sandcastle
9. We're going to the zoo
10. Playing hide and seek
11. Having a picnic
12. The bird wedding
13. Hiking is the miller's delight
14. Eating ice cream
15. I like to play football
16. Hello little butterfly
17. In a little apple
18. Barefoot
19. Little brother come dance with me
20. In my hammock.