Petkova Aleksandra
Vassilev Ilia
Getova Mila
Breycheva Nevena
Shikova Raya
Dobrev Stoyan
1. Chocolate and speed of light
9. Parosmia
16. Invent Yourself: Flying seeds
23. Soap film
14. Invent Yourself: Wave optics
6. Ship wakes
12. Colored fire
15. Invent Yourself: Biological clock
22. Flight of a cylinder
5. Frosty patterns
3. Matches on fire
13. Invent Yourself: Naming colors (SF 3)