How To: Make a simple bomb

This video explains how to make a bomb at home by using some simple items. This can be done by taking some potassium and some sugar. Then mix the both in a tub. Then place 2 lighter gas cans on the mixture. There you have a home made bomb. This can be used as some fireworks in a party or in beaches to celebrate an occasion. This is just for fun purpose and most importantly it should be used in open spaces only.

How To: Construct an instant, no-fire ninja smoke bomb for quick escapes

Some of the most distinctive tools of the ninja in popular culture are the smoke bombs they throw at the ground the instantly go off without lighting them, yielding a dense cloud of smoke through which they escape. This video will show you how to make ninja smoke bombs at home you can use to make yourself vanish. Very useful for family gatherings and corporate meetings. Active ingredients include stump killer and matchheads, both always fun.

How To: Make a smoke bomb out of creative household items

Ammonium nitrate is a dangerous explosive found in a surprising number of household items, including cold packs and fertilizer. This video demonstrates a relatively safe application of this chemicals powers, the construction of a homemade smoke bomb. In this case, the ammonium nitrate comes from cold packs, and is first dissolved in water in a bucket and then absorbed into a newspaper, which forms the body of the bomb. The massive amount of smoke produced is very impressive relative to other ...

How To: Make Your Knife as Sharp as the Devil Himself

This article is written for those of you who are not satisfied with just having a sharp knife, and for those of you who would like to make your knife as sharp as the devil himself. There are many ways to sharpen a knife, and my method is just one of many, so before we begin, let me explain the pros and cons of this particular sharpening method.

How To: Make an easy homemade rifle silencer

In this video, learn how to make an easy & cheap home made gun silencer. Materials you will need include: aluminum steel, screen material, a sponge/steel wool, and string or thread. Spray paint is an optional item, in case you'd like to customize it. Good luck with your project!

How To: Make a Molotov cocktail with gasoline

This is a detailed description and demonstration on how to make a Molotov cocktail. Molotov cocktail, mockingly named after Vyacheslav Molotov, is the generic name for a variety of improvised incendiary weapons, also known as the petrol bomb, gasoline bomb, or Molotov bomb. Simple to make, they are frequently used by rioters.

How To: Make a high-powered stun gun

In this video tutorial, you will learn how to make a high-powered stun gun out of easily obtained supplies. This easy to find materials would be some wire strippers, some wire, needle nose pliers, rubber gloves, a knife, scissors, a screwdriver, and an old disposable camera. Once you make this powerful taser (or stun gun), be careful, because this device delivers a VERY powerful shock.

How To: Make a bomb from chlorine and alcohol

The video will show you how to make a bomb using chlorine and alcohol. Take 2-3 tablespoons of powder chlorine and put it in an ice mountain bottle or a plastic bottle. Add about 1/4 a cup of clear rubbing alcohol. Screw on the lid and shake a couple times until it makes a crackling noise. If you're just testing the bomb, set it down somewhere safe so no one gets hurt. The alcohol will start to boil and turn yellow. It gets really hot, and the bottle will expand a lot and then explode!

How To: Make a 50-Pound Wooden Crossbow with Steel-Tipped Arrows

In this video, you'll see how I built a 50-pound crossbow with a trigger, crossbow limb, and a rifle design. This took me 6 months to make, but it's finally done! This homemade wooden crossbow is made from 3 layered pieces of ½-inch pine cut from a jigsaw. All the filing and planing to shape the wood was done by hand, which is why it took so long. You, of course, can speed things up if you have the right power tools.

How To: Make nitrocellulose lacquer

Check out this video tutorial on how to make nitrocellulose lacquer. Nitrocellulose is a highly flammable material made by treating cellulose with concentrated nitric acid, used for explosives. The lacquer is the spreadable liquid made by dissolving ping pong balls in acetone. To make this nitrocellulose lacquer, good for most fireworks or other pyrotechnic needs, you'll need ping pong balls, an airtight glass container, scissors, 100% acetone, measuring spoons, and a razor.

How To: Make a homemade potato gun

Zack Lim demonstrates how to make a homemade mini potato gun, spud gun or spudzooka. You will need a bottle as a combustion chamber and a barbecue igniter as an ignition system. First, take apart the barbecue lighter. Disconnect the fuel wire and the electric generator wire from the barrel. Next, drill holes on the bottle for the gas and electrical generator wires. Also drill a hole for the barrel. Take the cap off the bottle. Make sure the cathode and anode of the generator are kept in optim...

How To: Perform a backhand twirl with a balisong knife

This is a video tutorial on how to perform a backhand twirl with a balisong knife. If you don't have a balisong knife, well, maybe you should go out and get one. Butterfly knives are fun, and safe, if you know what you are doing, otherwise you'll hack a finger off. If you're a safe user, see how to do a trick, the backhand twirl with a balisong knife.

How To: Make a chemical smoke bomb at home

Do your interests include both chemistry and mischief? If you find yourself at that nexus, then using the instructions in this video to make a smoke bomb in your back yard is sure to be a fun project. The process is more elaborate than some of the other smoke bombs you can learn how to make on this site, but the results are very impressive and doing this project will improve your chemistry skills. Never worry about your opponents seeing where you've escaped to again!

HowTo: Make a Wicked Powerful BB Gun With an Air Compressor

Below, David Ye demonstrates how to make a sick DIY BB gun using an air compressor. Ye says: "I got bored and decided to make a BB gun using my air compressor. The secret sauce is a one way valve that blocks air from the firing chamber but allows air in the other direction to rapidly propel ammo into the gun. This allows me to tube feed BB's, even when the gun is inverted. It's also much faster than gravity feed versions."

How To: Make a fuse using black powder

Making a fuse with black powder is a simple process and you only need a few things to get it right. You should have Water, Cotton string, and black powder. A slow burning good quality meal powder works best. To start, cut the cotton string to your desired length and dip it into the water. Take the now wet string and coat it thoroughly with the black powder. Then you simply have to let the fuse dry, an oven on a very low setting works well. Optionally, you can dissolve a small amount of potass...

How To: Make a Jenga block pistol that shoots

We've seen guns made out of all sorts of unusual things here at Wonderhowto, but this might be the very first to use Jenga blocks as the main building material. Watch the video to learn, in exhaustive detail, how to make the Jenga pistol from these plans. Carpentry skill and tools required.

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