Solar Water Purification - Science Investigatory Project

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1. mmm..pwede po magtanong sa mga reporter nor students na andito po sa video na to?.please po hope you'll notice me..thank you
2. good job and hiii
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4. good job!
5. thanks
6. I cant heeeeaaaaaarrrrrrrr them
7. nagwork ba
8. pinoysss........ im also doing that stuff on my science investigatory project
9. ur voice r too soft...i cant hear!
10. Are you guys Filipino???/?!!!!!!!
11. Simple way to purify very dirty water just visit to my channel see more videos and SUBSCRIBE for actual technique secret formula.
12. ok
13. But i liked ur spirit
14. Improve ur english speaking skills
15. what are the materials needed?.. sorry i can't hear it properly
16. Audio is not clear ....
17. i dont understand some words coz of the audio is no clear -_-
18. Nice
19. Please improve the audio. I can't hear it properly.
20. Hi, how did you make the roof thingy? Im in 6th grade and hope to know more about it. Thanks ahead