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How To: Blow open sealed containers using liquid nitrogen

In this video tutorial, viewers learn how to do a liquid nitrogen experiment. The materials required for this experiment are liquid nitrogen and film canisters. This task is very easy, fast and simple to do. Begin by pouring the liquid nitrogen into the film canisters. Then quickly place the film canister lids on. The liquid nitrogen will eventually become a boiling gas and expand about 700 times. Because of the expanding, the pressure will build in the canisters and result in popping lids. T...

How To: Craft a potato container car with your kids

In this video tutorial, viewers learn how to make a recycled potato container car. The materials required for this project are: a recycled potato chips, half of a skewer stick, 4 recycled plastic soda caps, glue and a sharp pencil. Users may also need paint, brush and string. Begin by peeling off the label of the container and poke 2 holes on each side of the container. Then apply glue onto 2 of the caps attach them onto the ends of a skewer. Now put the skewers through the holes of the car a...

How To: Live with quadriplegia

Living with quadriplegia requires a lot of adjustments. Physical therapy and occupational therapy are a necessity, after your physical condition has been stabilized. Physical therapy is necessary to regain and maintain as much coordination and strength and flexibility possible. The occupational therapy will teach you how to perform as many of your daily activities of living independently as possible. It is important to have emotional support. Attitude is important. You have to stay positive. ...

How To: Make a traditional German balloon lantern

In this video tutorial, viewers learn how to make a balloon lantern. The materials required for this project are: balloons, lantern paper, wallpaper paste, bowl and scissors. Begin by ripping the paper into small pieces and place it into the bowl. Then shake the bowl and blow up a balloon. Now put some paste onto the balloon and layer it with the lantern paper pieces. Then let the paste dry and pop the balloon. Remove the balloon and cut off the lantern edges. Finish by hanging it and add a c...

How To: Tie off a suspension ring with a basic knot

This video tutorial is in the Outdoor Recreation category which will show you how to tie off a suspension ring with a basic knot. Weld less rings are used as connection points for a variety of purposes. However, riggers quite often make tying a ring unnecessarily complicated. All that is required is a basic knot and a few hitches. For this you will need to tie the running overhand knot. Take a rope, bend it in half and tie it to a suspension point. Now pass both ends of the rope through the r...

How To: Make your own Hello Kitty princess mirror

In this video tutorial, viewers learn how to make a Hello Kitty princess mirror. The materials required for this project are: epoxy glue, tweezers, pendants, gems and a plain mirror. If the mirror has a logo, you can remove it by rubbing over it with some nail polish remover. Begin by mixing the epoxy. Then stick the Hello Kitty pendant and a pearl heart on the top cover of the mirror. Use a stick to apply the glue and tweezers to place the heart on the mirror cover. This video will benefit t...

How To: Count beats per minute (BPM) of drum-and-bass music

Learn how to calculate BPM for different types of DNB. While DJing might appear simple to the untrained eye, truly mastering the turntables requires as much time and dedication as mastering any other instrument. Fortunately, the internet is awash in free video DJing lessons like this one, which make the learning process easier than it's ever been. For more information, including detailed, step-by-step instructions,

How To: Solve problems involving deductive reasoning

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to apply deductive reasoning.

How To: Solve rational expression simplification word problems

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to simplify rational expressions.

How To: Multiply, divide and simplify rational expressions

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to multiply (or divide) and express a...

How To: Apply rational equations in intermediate algebra

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to apply rational equations.

How To: Perform Greek belly dance

If you don't know what belly dancing is, then you've been living under a rock. This form of dance is very sensual and requires you to move certain parts of your body in a smooth and fluid-like motion. In this tutorial, you'll be finding out how to perform Greek belly dance which involves the swaying of the arms. It's an easy to follow tutorial that you're be sure to love. So good luck and enjoy!

How To: Do hip lifts & drops in belly dancing

This video shows viewers who are interested in learning how to belly dance, focusing on the techniques of hip lifts and drops. After slowly shifting your weight from one hip to the other, make sure that your head stays at the same level by placing your hands on your head as your weight shifts. After making sure that you are now bouncing your head as you move, practice moving your arms in time with your motion. Your arms should move in opposite directions from each other, with one arm being lo...

How To: Operate a gloved arm puppet

In this video tutorial, viewers learn how to operate a gloved arm puppet. The puppet is operated by the user putting one hand inside the puppets head to operate the mouth, and the other hand into a glove to operates the puppet's hand. Users may have a second puppeteer to the other hand. The puppets are able to use their hands to pick up objects, make contact or show emotion. These puppets require a special amount of skill and patience to be able to operate both the head and hands of the puppe...

How To: Converting a WAV file to an MP3 file using Audacity

This is a quick tutorial on how to convert files with a .wav extension to .mp3 files using the free, open-source audio editor Audacity. It also includes instructions on how to install the LAME MP3 encoder required by Audacity to process the MP3 files. Whether you're new to computer recording, new to the Audacity DAW (digital audio workstation) or just looking to pick up a few new tricks, you're sure to benefit from this video software tutorial. For more information, including detailed, step-b...

How To: Make your own thin-layer chromatography (TLC) plates

The price of TLC plates can add up. See how to make thin-layer chromatography plates (TLC plates) for a few cents each that are as good as commercial TLC plates that sell for a dollar or two each. You can use these home-made TLC plates the same way you'd use chromatography paper, but the plates provide sharper separations and require far less analyte. They also lie flat, and are much easier to store for later reference. For more information, including step-by-step instructions, and to get sta...

How To: Tie the lambda knot using 450 nylon paracord

Whether you're doing it for decoration or just for fun, tying certain knots can be a difficult task for any person. It's a difficult hobby that most people could not stand to perform since it requires time and patience. Well if you're looking for help, this tutorial might be of some assistance. In the video, you'll find out how to take 450 nylon paracord and transform it into a lambda knot. Once complete it should look like a clover. So good luck and enjoy!

How To: Do self-inducing labor techniques

Does that baby just not want to budge? If you are towards the end of your pregnancy, or long overdue and nothing seems to be working, check out this tutorial. In this video you will receive tips from Dr. Lisa Gibbons, an OB/GYN at Cascadia Women's Clinic in Vancouver, Washington. Dr. Gibbons will share with you all of her expertise on how to make that baby come faster and give your body a break.

How To: Make a star picture album greeting card or scrapbook

See all the steps required to make this nifty photo album, which can be used as a picture greeting card or a simple scrapbook for yourself. Despite its complicated look, it's really not that hard to make. This stunning star album card can be made up as cards including many messages, pics, stamps, etc., or they can be made up as miniature scrapbook albums — especially great for kids after a special day out. It's good for a series of "happy" photos to cheat someone who needs "get well" messages.

How To: Make a tea bag fly experiment at home

In this video tutorial, viewers learn how to make a tea bag fly with a home experiment. Viewers learn how to make a tea bag fly using convection. The materials required for this experiment are: tea bags, matches, tin foil and scissors. Begin by cutting the top of the tea bag and open it. Empty out the tea. The tea bag should be a cylinder shape. Place the tea bag on top of a piece of tinfoil and use your matches to light the top of the tea bag. This video will benefit those viewers who enjoy ...

How To: Tie a Prusik friction knot

In this Outdoor Recreation video tutorial you will learn how to tie a Prusik friction knot. In case someone has fallen into a crevasse or you want to get back on a rope, Pruisk knot is required. It is used to tie two ropes of different diameters. It basically puts a loop of cord around another rope. It is named after the Austrian mountaineer, Karl Prusik. For making the knot, take the fixed loop made on one rope and pass it around the other rope and back through the fixed loop itself. Then lo...

How To: Calculate volume and area in Revit

This video illustrate us how to calculate volume and area in Revit. Here are the following steps: Step 1: First of all open the programme Revit and then click on the volume and area on the left hand side, if in case its not there then right click in the gray bar and then various attributes appear, choose from here.

How To: Make sada roti from Trinidad and Tobago

In this video tutorial, viewers learn how to make Sada Roti. The ingredients required are: 3 cups of all purpose flour, 1 tsp of baking powder, 1-2 cups of water and a dash of salt. Mix all the ingredients together to form a dough mixture. Then cover the bowl with the mixture for 15-20 minutes. Then break the dough into 3 pieces and flatten each of the with roller. Now cook on an oven at medium-high temperature 2-3 minutes on each side. Finish by placing it in the microwave for 1 minute on hi...

How To: Add fonts to GIMP on Linux Ubuntu

Linux is a fully functioning free operating system that you can download online. Just because you are using Linux Ubuntu doesn't mean your projects have to suffer or look less professional that those made on traditional operating systems like Windows or Mac OS X. In this tutorial, learn how to download and add fonts to the GIMP photo program on a Linux Ubuntu system.

How To: Upgrade an old lamp shade into a blossom lamp

In this video tutorial, viewers learn how to upgrade an old lamp shade into a blossom lamp. The materials required are: 1 1/2 yard of felt, old lamp shade, bias tape, glue gun and scissors. Begin by folding the bias tape in half and iron it down. Then glue the bias tape from the half fold on the top and bottom of the lamp shade. Cut the felt into 3x3" square pieces and then cut them into circles. Fold the felt circle in half and glue it onto the lamp shade. Continue doing this for the rest of...

How To: Make a cool chalk cloth placemat for kids

I wish I was still a kid because this was a pretty cool project to perform and a cool placemat I would have used! Most of the ingredients can be obtained from your local arts and crafts store and seems pretty simple, but does require skill. So enjoy this tutorial on how to make a chalk cloth placemat. Enjoy!

How To: Do the Egyptian twist move

Get started doing the Egyptian twist belly dance move with help from an expert: Sahira. In this video you will learn how to do the basic isolations required to do the Egyptian twist move with tips and tricks given by a pro instructor: Sahira began her career as a Middle Eastern dancer in Houston, Texas under the direction of Thalia and Shakira Masood-Ali. Learn more belly dancing dance moves from this expert by searching WonderHowTo! You're only practice time away from ruling the dance floor!

How To: Do the Crip Walk or C-Walk

The Crip walk, or C-walk, is a popular west coast dance move that requires a great deal of balance, buoyancy and switching of the feet. Learn about different foot exchanges that are used to C-walk with help from this free lesson given by an expert.