How to Make a Water Bong
You need: 600ml Bottle, A stem (or hose), a bowel/cone piece, a lighter.
With the lighter burn a hole a third of the way up the bottle and then shove the hose/stem through the hole allowing it to melt around it making it fit perfect. Melt another really small hold on the other side two thirds of the way up, this is your shottey. Just stick the cone piece into the end of the hose/stem, add some water and you are ready to go!
How to Make a Gravity Bong
You need: Large plastic bottle, a cone piece, Scissors
Cut the bottom half of the bottle off. Then poke a hole in the bottle cap, stuff the cone piece in the hole and the screw the cap tightly back onto the bottle. Now just place the bottle in a bucket of water, pack a cone, light it and gradually draw the bottle upwards as you inhale.
How to Make an Apple Bong
You need: An apple, A light, A pen.
On an angle jam a hole going upwards half way through the apple with the pen, then repeat making another hold just above the first that meets up with the first hole. Now carve out a cone shape at the top of the apple where the first hole is, place the substance in the cone piece, place your finger over the shotty and inhale at the other end.