How To: Take apart a Nitro RC engine

Starting with the cooling head you are going to have many different screws that could require a screw or a hex. After the screws are removed you can easily lift the cooling head from the engine. The plate underneath should pop right off along with the sleeve and the shim. Make sure you keep the sleeve and shim together. The starter will off once the screws are removed for it as well repeat the process for the backplate. Rotate the piston and this will allow you to pop the sleeve off. To remov...

How To: Break in the brushed motor of an RC car

It's simple: if you've got a brushed motor, you'll want to break it in under controlled circumstances before taking it out into the world. Why break in your engine? The main idea of breaking in your engine is to wear down your engine's brush so as to maximize surface contact with the commutator, reducing resistance (and therefore waste energy) and thereby increasing power. For detailed instructions on breaking in your remote control vehicle's engine, watch this RC hobbyest how-to.

How To: Swap gearboxes in a Power Wheels Jeep

So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of realism, if you can handle it. All it takes is a little modification and you'll be wishing you were five again. With a few simple hacks, your son and daughter will be burning rubber, jumping curbs and burying those othe...

How To: Adjust and align the brakes on a Nitro RC car

In this tutorial, we learn how to adjust and align the brakes on a Nitro RC car. It's very important to adjust and align your brakes so your RC car stays in top shape and doesn't get ruined while you are using it. Take the caliper out and see what the strength of it is, if it needs to be tightened, tighten it on both sides. Make sure everything is hooked up to a radio, then look to see if everything is reacting in correct order. When you pull the throttle back, everything should be moving in ...

How To: Make flubber polymer using glue and liquid starch

This video shows us a fun science project to do with our kids; it teaches us how to make flubber out of glue and cornstarch. In one container pour a small amount of liquid starch. You can find this in most laundry aisles in the store. Next in another container, pour in an equal amount of white school glue. Mix the two together by pouring the liquid starch into the glue. If the mix is real sticky, add more starch and if it is real runny, add more glue. To color your flubber you can dab it over...

How To: Build a Japanese expert level Suruga kite

This Japanese kite is a terrific flyer and exciting to make! Watch this instructional how to video to learn how to make a Suruga kite. Have fun creating your kite with an adult helper. For this project you will need: rib-stop nylon, bamboo dowels, cloth tape, double stick tape, scissors, and string.

How To: Make a fingerboard rail

If you're into fingerboarding, then you're going to want to watch this video tutorial to see how to improve your fingerboard skills. Watch to learn how to make a fingerboard rail. With just a few materials, your finger-skateboard will be riding rails in no time.

How To: Clean dirty coins using multiple methods

Kevin demonstrates multiple methods to clean dirty coins.In the first method he takes some coke in a glass and hangs a dirty coin in it with the help of a string. This coke technique takes a few hours.In another faster technique which takes only 20 to 30 minutes he takes table salt and food vinegar. He takes the table salt and dissolves it in vinegar in a bowl. When most of it is dissolved he drops a dirty coin in it and waits about 20 minutes.Another method is to rub toothpaste on the coin f...

How To: Add headlights and a horn to a Power Wheels vehicle

So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of realism, if you can handle it. All it takes is a little modification and you'll be wishing you were five again. With a few simple hacks, your son and daughter will be burning rubber, jumping curbs and burying those othe...

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: 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: Make a working "robot" model hand

In this four-part science tutorial, learn how to make a model of a hand that works like a real hand: with tendons that move the fingers. This is a great tool to teach kids the body's inner workings. Part 1 includes an introduction and parts 2-4 include the step-by-step instructions to contruct this learning tool.

How To: Remove money from the cash box in a slot machine

If you have a casino, or maybe just a single slot machine, chances are you're making money. But how do you actually get the money from the slot? All of that cash will sit in there for ages if you don't retrieve it, and it could cause a malfunction if not removed in a timely manner, because of getting too full. This video will show you how to remove money earned from the cash box in a casino slot machine. There's two ways to access the cash box in a IGT S+ model slot machine, so check them bot...

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 scare box

This video tutorial provides step by step instruction on how to make a scare box. It's a simple wooden box with a creepy surprise inside. When someone opens it up, a spider or something else scary jumps out onto them. You will need plywood, wooden dowels, and the spider or whatever else you're using to do the scaring. Watch this video tutorial and learn how to build a scare box.

How To: Add battery power to a Power Wheels Jeep

So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of realism, if you can handle it. All it takes is a little modification and you'll be wishing you were five again. With a few simple hacks, your son and daughter will be burning rubber, jumping curbs and burying those othe...

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: Make a homemade anti gravity toy

Make an antigravity toy with just some magnets, a pyrex bowl, coper wire, a playing card and some aluminium foil. This is really cool! You can even interact with the flying card when the bowl is shut! Put 3 magnets somewhere, making a circle,over them, place a bowl, then wrap the card with aluminum and place a neodium magnet on each corner, then make about 15 loops with the copper wire (make it a copper coil) and put it inside the bowl. Then put the card in the bowl. Be careful, The negative ...

How To: Make a great RC jump ramp from a box

The video demonstrates how to make a great RC jump ramp free of cost. Firstly for this you have to note that you must learn to control your RC in the air because wrong landings after high jumps can cause severe damage to your RC.To make a great ramp for jumping first take a box, a small box is taken here. The same can be done on a bigger box. Then opening the box cut the lateral upsides of the box. After that just put it down and put a tape at the place it touches the box. A curve as you desi...