There are all kinds of way to smoke when it comes down to it. Typically, glass is the most popular option but there are whole variety of other options that work just as well. The reason that glass is used so often over other materials is because glass will not melt over prolonged exposure to fire like many of the cheaper materials do. Acrylic is another interesting option that will not shatter from a fall as glass does. But glass is still a much more sturdy bong material in all other cases. One material that you will want to stay away from is plastic. Over time, small amounts of plastic will actually burn up with your weed. I’ve heard of things as strange as an apple, but never have I seen anything as creative as the earth bong. Constructing the Bong In order to make one of these earth bongs in honor of Earth Day, you will first need a small patch of exposed earth. Dig two separate holes in the ground about a foot apart. The larger the distance between the holes, the larger the chamber will be but a greater chance of the whole thing breaking will also be present. Connect the two holes using a stick or some other long, thin device and get ready for the hit of your life. Next, you will need a plastic water bottle to...