Can Lanterns

Step 2 May cause disorientation.

Turn the can upside down and puncture the domed bottom with the stanley knife. Contents liable to a splode so do this in a sink or a swiming pool, possbly even a bath. Tip the remaining liquid into the cup for you to sup at leisure (it helps if you turn the can rightside up ontop of the cup and make a small hole at the top - that way the liquid can flow away easier.