суббота
From the outside, "The Drinkable Book" looks like a normal book. It's about an inch or two thick, with 20 pages. But these pages do a lot more than convey information. Each page also serves as a water filter, a valuable tool for preventing waterborne illness in the developing world. Globally, about 3.4 million people die each year from water-related diseases.
Shots - Health News
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