How To: Build hot air balloon out of a garbage bag
This is a simple and easy tutorial, and anybody can build a hot air balloon out of a garbage bag by following the instructions in it. All one needs is a garbage bag, some stiff industrial wire and fire starter bars. The important thing, according to the author, is to judge how many fire starter bars will be required to make the balloon rise without melting its plastic body. First, two long wires are twisted together in the middle to make an 'X'. A smaller wire is twisted onto the middle of th...
How To: Make your own mylar balloon
Mylar balloons are the best party favors. They are big and shiny and last longer than normal latex balloons. In this tutorial, learn how to make a mylar balloon at home, from scratch. Stop spending so much money at the party store, and next time you have a big event, make your own! Not only will you save money, but it will give your party a cool personal touch.
How To: Make a homemade spin toy with a button and string
If you've ever found yourself bored and not knowing what to do, this video tutorial might help you out. See how to make a homemade spin toy with a button. Just get out a pair of scissors, a large button, a glue stick, string and a small piece of paper and you can begin building this time consuming button spinner toy, time consuming as in not hard to make, but fun to play with.
News: 4 Years of Spectacularly Pointless Marble Machines
So very pointless, yet unquestionably spectacular. The best kind of "art" performs no other function than to delight the viewer, and Japanese YouTube user Denha's complex marble machines do just that. But are marble machines art? You can call them that—or toys, scientific contraptions, engineering feats—but however you choose to label them, the best marble machines are complicated, skillfully crafted, and driven by the principles of potential energy, kinetic energy and gravity.
How To: Make a homemade catapult
This is an advanced version of the classic "rubberband and pencil slingshot" that you've probably made a million times when bored in class. Watch and see how to make a homemade catapult out of office or school supplies.
How To: Make a high-powered Nerf Rifle
This is a pretty brief tutorial on how to make your own Nerf Gun. This gun is air-powered and can shoot almost 200 feet. So, why buy manufactured Nerf Guns when you can build your own?
How To: Build spinning tops with everyday objects
In this tutorial, we learn how to build spinning tops with everyday objects. You will need: round recyclable plastic lids, skewers, hot glue gun, and washers or pennies. First, take your plastic lid and weight it with a penny, then poke a skewer through the middle of it. After this, you will have a top made out of homemade products! You can use anything that is laying around your home to make a top, no matter what it is. Just make sure you have something to place int he middle and the weight ...
How To: Turn a 5MW laser into a 100MW laser
Tired of that dinky little 5MW laser? Turn the power up and convert your 5MW laser into a 100MW laser? A small amount of modification can produce a significantly stronger light coming out of your laser. You will need a small screwdriver (such as a jeweler's screwdriver), needle nose pliers, a soldering iron and some bonding glue to do this properly. This video tutorial will show you exactly how to turn your 5MW laser into a 100MW laser.
How To: Make your own slingshot from easy to find materials
Can you feel your inner Dennis the Menace trying to get out? Trying to recreate the early 90s bad boy Bart Simpson look? Watch these videos to learn how to make yourself a slingshot. This slingshot is made from materials that are probably laying around your house, but you will need some power tools.
How To: Make LARP-safe werewolf claws or monster claws
This tutorial shows you how you create a boffer larp safe pair of werewolf claws. Start with some basic heavy gloves, like gardening gloves, then cut out your claws from foam (at least three inches long!), and then follow along with the tutorial to end up with your own awesome monster claws!
How To: Build a looping rolling marble machine with magnetic elevator
Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.
How To: Take apart a laser pointer
Have you ever had a combination of extreme boredom and an unrelenting curiosity? If so one thing you may have attempted to do is to take apart or "de-engineer" a common office laser pointer. In this online video we are shown how to take apart a cheap laser pointer. It should be noted if you are going to attempt to do this you should only try it on a laser pointer that is inexpensive so your loss will not be great if you should make an error.
How To: Pot mod a green laser
Put the newspaper down on a work surface. Pick up the 5 MW green laser pen and unscrew the battery cap. Remove the batteries and put them and the battery cap aside.
How To: Build your own Japanese katana out of foam
If you're looking to play a samurai or other Japanese inspired character at your next boffer larp, this tutorial is for you. You're shown how to build a foam katana using duct tape, a razor blade, measuring tape, cloth athletic tape, DAP contact cement, liquid craft latex, fabric to cover your blade, rope, fiberglass core, and of course, foam!
How To: Make a Tesla vortex
Take a journey to the center of a vortex. A beautiful whirlpool is created by the magnetic coupler inside a tall CD cover, driven by the Tesla CD Turbine on faucet water pressure.
How To: Build a motorized gyrocar with a gyroscope and everyday household objects
Build your own miniature gryocar from a toy gyroscope in this fun little project with Kipkay and make it ride on skinny tracks! All you need is a toy gyroscope, a spraypaint canister top to fit the gyroscope assembly, and some assorted parts that you could probably find around the house (or at your local hardware store). Ask your parents for permission first!
How To: Construct your own set of plastic armor for medieval reenactment
Medieval knights did not have access to plastic, but modern reenactors certainly do! This tutorial shows you how to take a food-grade plastic barrel (at least a quarter inch thick) and turn it into a set of medieval style armor!
How To: Power a toy car with a balloon
Karthik Raj and Nishant explained about a air balloon car in this video. You just need 4 or more things to make the air balloon car. You need two rubber bands, one pen, two toy cars, and one air balloon exactly to do this air balloon car. First of all, you just take the air balloon and fix it one side of the pen which is opened two sides. Next place the pen on the top of the toy car and tie with a rubber band and make sure that the rubber band is in the middle of the toy care and not in the t...
How To: Replace the blade of a utility knife
This is an instructional video featuring Doug Prime, founder of the Future Engineers Center at the University of Massachusetts Lowell. This is an instructional on utility knives that are used to cut foam board and cardboard. The blade replacement is integral to this craft or hobby tool's maintenance.
How To: Disassemble a can for its parts
Aluminum cans are useful for various DIY projects, but they can be tricky to take apart. In this video you'll learn how to easily disassemble cans.
How To: Build a stabbing tip for your boffer LARP sword
Most boffer LARPs insist that you add a safe 'stabbing tip' at the end of your foam sword or dagger. This tutorial shows you how you can make a safe stabbing tip using kevlar and foam, which you add to the core of your sword.
How To: Modify a Nerf Nite Finder toy rifle
This is a video tutorial describing how to modify a nerf nite finder toy rifle. The first step is to take the nerf nite finder toy rifle out of the box and unscrew all of the screws on the gun. Then unscrew the light in the gun and then unscrew the back wiring and pry the metal out of the back. Next pull out the plunger tube assembly by unscrewing the two screws. Next add a pvc pipe to the connector piece from the gun, connect it to a piece of brass. Then add springs to your gun, and add a pi...
News: How to Make Tinfoil Cars
In this video, I show you how to build tinfoil cars for crushing with toy Monster Trucks. My son Eston and I love monster trucks. One of the most exciting things when you go to see monster trucks live, is when they crush cars. Problem is, when you use your hot wheels or matchbox cars with your monster trucks, they don’t get smashed. So the realism isn’t there.
How To: Make a homemade stirling engine
Are you looking to build a cool home science experiement? Why not try out a Stirling engine? Wait, what IS a stirling engine? Well... a Stirling engine is a heat engine operating by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work. This project was made from parts around the house and you should be able to do the same. This is a great project to explain how gears work,...
News: 160-Piece Arsenal of Life-Sized LEGO Weapons
The LEGO Life-Size weapons flickr group has 160 LEGO constructed weapons- guns, knives, bombs and more. A selection below, click through to view more.
How To: Make an air vortex cannon
You've seen what a vortex cannon can do, so now it's time to build your own! Okay, this air vortex cannon is not huge, but it's definitely a fun thing to construct if you have some junk plastic laying around, and it works really well for its size. Grab a cheap plastic container and follow along to the video instructions and build yourself a homemade vortex cannon!
How To: Make popsicle stick fences
If you've got a tiny farm, you're going to need some tiny fences. Don't shell out your whole allowance for a fancy store bought fence set. Instead make your own fences out of popsicle sticks. This video tutorial demonstrates how to create stalls and stables so your miniature farm animals won't escape.
How To: Turn a Cobra Crossbow into a larp safe crossbow
If you're only fighting with foam, you don't want a professional hunting weapon. But you can refit a commercial crossobw and make it larp safe. Starting with the Cobra crossbow, you can modify it to safely shoot foam tipped arrows at a boffer larp.
How To: Make a prop sword out of an aluminum bar
This will still hurt if you swing too hard! If you need a realistic looking prop sword, you can follow along with this tutorial to make the prop out of an aluminum bar. You'll need a couple power tools as well, so be careful around them!
How To: Make sanity reducing creepy Cthulhu tentacles
Now you too can build your own prop of eldritch horror! Guaranteed to induce a SAN check in anyone who sees it, this tutorial shows you how to build a set of flexible Cthulhu tentacles out of one inch furniture foam, half inch furniture foam, steel wire, pantyhose, one inch PVC tubing, epoxy and a jar of latex.
How To: Construct your own replica of a keyblade out of craft foam
If you're looking for how to make the perfect cosplay prop, this tutorial is for you! You can construct your own replica keyblade! You'll need some heavy craft foam to sketch out the keyblade design, and then a sharp craft knife to cut it out. Then cover it and paint!
How To: Build miniature LEGO instruments (guitar, bass, cello and microphone)
If your LEGO men are raring to get a rock band going, then who are you to stop them? With a few LEGO blocks, you can easily create some nifty instruments for them to start jamming with. In this video, watch and learn the steps to creating a guitar, bass and cello out of LEGOs. Also, after the credits, check out the cool LEGO microphone!
How To: Convert 2D Photos Into 3D Models
The video below demonstrates how you can convert you 2D Photos into 3D Models using 3Defy. You will need to follow these steps:
How To: Make a Lego boomerang
In this video tutorial, viewers learn how to make a LEGO boomerang. LEGO is a line of construction toys manufactured by the LEGO Group. This is a very simple LEGO construction. It only consists of 8 LEGO pieces and 2 optional LEGO pieces. It doesn't matter about the color of the pieces. The video provides a visual demonstration and step-by-step instructions for viewers to easily understand and follow along. The video is descriptive and explains all the instructions. This video will benefit th...
How To: Make a Lego sword
In this video tutorial, viewers learn how to make a LEGO sword. LEGO consists of colorful interlocking plastic bricks and an accompanying array of gears, minifigures and various other parts. This video is very short and only lasts for 35 seconds. It is very basic and easy to follow. This LEGO construction is very simple, fast and easy to do. There are only 3 pieces required to make the LEGO sword. It does not matter what color the pieces are. This video will benefit those viewers who enjoy pl...
How To: Build a LEGO fire extinguisher
In this short video tutorial you'll be shown how to build or create a LEGO fire extinguisher/spray paint can. The process only requires two LEGO pieces to complete the item. The first piece required is a 1x1 studded can LEGO brick. The second piece is a 1x1 nozzle LEGO brick. Each piece is clearly shown and described in the video to make the process easier. Simply attach the two LEGO pieces together, forming an item which resembles either a fire extinguisher or a spray paint can. The last ste...
How To: Make a homemade airgun or "airzooka"
This video shows you how to make your own airzooka with supplies found around the house. By no means is this the definitive model you can build, it just a start. Things can always be improved.
How To: Build a shifting transmission with K'NEX
Ever wonder how you could build a car that could switch gears with just the move of a lever? Mark will tell you just how to do so.
How To: Make a rubber band powered car with CD wheels
In this video tutorial, viewers learn how to make a toy car with CD wheels. The materials required for this task are: 2 thread spools, long piece of thing wood, 4 CD's, 2 screws, 2 washers and 2 bolts. Begin by drilling a hole in the spools and 2 holes in the wood. Then place a washer on the screw. Now place the CD on the washer. Then add another washer and secure it by screwing on a bolt. Now put the wheel through the first board of wood. Then put it through the spool and other wood board. N...
How To: Make a 300-style Spartan chest piece with paper mache
This is Sparta! If you find yourself yelling that line from the film and graphic novel 300 before doing all sorts of intense tasks, than this two-part video is for you. It will teach you how to make your own wearable replica of a Spartan chest piece out of cardboard and paper mache at home. Never be harmed by Persian arrow again!
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