Darinova Elena
Konstantinov Ilia
Momchilova Maria
Metodiev Teodor
Nikolova Valeria
3. Chirping sounds
9. Flowers and ammonia
15. Genetics
24. Laser lines
5. Dark side of the Moon
14. Proxy variables
4. Colorful lines
10. Ferments
17. Elastic balls
21. Human hair
11. Soot mirror
8. Shower head (SF 2)
23. Runner (SF 4)
25. Yellow flowers (SF 4)