Xem hoạt hình miễn phí The TRUSTED Water Filter

(133 MB) được thêm vào 03 May 2017 135 số lần chơi Giáo dục Nước Tutorial Home Tech
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The TRUSTED Water Filter

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Mô tả ảnh động:

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).