How to Make a DIY Water Filter with DIY Water Bottle Holder
The water bottle holder can be used to hold any water bottle, as long as it’s one you can easily remove from the bottle and store in a drawer, said Michael R. Fischbach, a senior research scientist at the U.S. National Science Foundation.The bottle holder will have a capacity of about 20 ounces, or about three quarts.The holder is made […]