Easy to make solid rocket propellant using sugar and potassium nitrate. Like all things that involve fire - Be careful - and do this outside with proper supervision.
This combination is commonly referred to as Rocket Candy and is used in amateur rocketry.
You will see that we put the propellant in a glass container. After making the video I would not suggest this. The rapid heating of the glass from the burning propellant causes the glass to expand and then explode. So use something a little safer, like a paper cup.
Please, don't hurt yourself. This is a safe and relatively low energy rocket propellant.
A fun trick with a bottle, a dime and a card.
A fun trick to play on a drunk friend wanting to drive home. Tell them to remove their car key without disturbing the leaning match.
Another trick that will frustrate people when trying to figure it out. Remove the dollar from under the bottle without disturbing the bottle
A simple trick that will keep people trying and trying to figure out. How to lift a beer bottle with a straw.
This is a firing of a pulse detonation engine at night. You can clearly see the exhaust flame and the chamber heating.
A simple bar trick. Move an egg from one shot glass to another without touching the egg or the shot glass.
A simple bar trick. Pick up a shot glass without using your fingers.
A simple bar trick. Balance your silverware on the edge of a glass.