무료 동영상 감상 The TRUSTED Water Filter

(133 MB) 03 May 2017에 추가됨 117번 플레이됨 교육용 물 Tutorial Home Tech
리셋
Zoom out
Zoom in
The TRUSTED Water Filter

애니메이션 설명:

Discover how to use common wood charcoal, discarded plastic water bottles, and the sun to transform filthy water into clean, TRUSTED* drinking water (*Turbidity Reduction Unleashes Solar Technology to Eliminate Disease).

|