How to make a dry ice bomb with a film canister

Two young British kids demonstrate the CO2-powered bomb when combining dry ice, water, and enclosing it in a tight compartment that doesn't allow it to release gas. So check out this tutorial on how to make a small little dry ice explosion in a film canister. This bomb is so easy to make, that everyone will be doing it, everyone will be making tiny explosions, everyone will be out buying dry ice. Soon, there will be a dry ice epidemic across the country and everyone will get annoyed to the point of disgust with those little popping sounds that comes from the mini-bomb.