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How To : Perform the activity density rainbow experiment

Check out this instructional science video that demonstrates the details about the activity density rainbow. From the Oregon Museum of Science and Industry's teacher curriculum, "No Hassle Messy Science with a Wow", this is an activity demonstrating liquids with different dens ...more

How To : Use the TOA formula in trigonometry

The video is a tutorial in trigonometry. The teacher teaches that the tangent or the tan of an angle is the ratio of the opposite side to the adjacent side of a right angled triangle. If one side and one angle is given then the value of the unknown side can be found by solving ...more

How To : Give a full body massage

In this message video we are going to be talking about how to give a full body massage. This is all a matter of personal choice. You can start your body face up or face down. They're going to be covered. If you want to start at the feet, you can start at the feet. If you want ...more

How To : Send Text Messages in Class Without Getting Caught

Students have been passing notes in class for decades, so what's the big deal about sending a quick text message? Everybody does it, even your teacher was surely guilty of covertly communicating with his or her peers back when they were in high school. Don't Miss: How to Bypa ...more

How To : Say "Your passport, please" in Mandarin Chinese

Watch this Chinese language tutorial video and learn useful phrases and additional vocabulary when checking into customs, such as "Visa" and "Your passport, please." Learn how to correctly pronounce these words and phrases, and how to use them in the real world with your Manda ...more

How To : Perform basic steps in tap dance easily

If you're starting to tap dance, know that it revolves around using the rythym of the music. The music helps determine what steps that you'll be making in your dance routine. It may seem like a difficult task, but with the right help and teacher it can be easy to pick up. So i ...more

How To : Measure melting points in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Perform simple reflux in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Dry an organic solution in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Say "When?" in Mandarin Chinese

Watch this Chinese language tutorial video and learn the useful question word "When" with your Mandarin teacher Benny. Learn to correctly pronounce the word and how to use it in a phrase and out in the real world. Sharpen your Chinese language speaking skills.

How To : Give a basic Swedish massage

The techniques of Swedish massage are increasingly popular. Swedish massage entails mostly gliding strokes, a lot of gliding strokes. Learn the art of giving Swedish massage in this free health how-to video. Take Action Use compression strokes Stroke towards heart Use 1/4 amo ...more

How To : Graph using the intercept method

You can draw intercept in graph. The teacher took 4x + 3y =12 for solving using intercepts and told that the standard form of the equation should have X and Y terminal at the left side and constant at the right side. He told for making X-intercept we need to substitute Y as z ...more

How To : Things to Do on WonderHowTo (01/18 - 01/24)

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. More amazing community contributions this w ...more

How To : Carry out a titration in the lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Cheat on exams with a hidden coaster

A easy, but effective cheat for exams. You will need a beer mat and a needle. Stick the cheat sheet on the coaster. Then put a pushpin in one corner and stick it under the desk. Now you can pop it up when your teacher isn't watching and slide it under when he is. Fun and easy ...more

How To : Find the volume of a cylinder with given radius

This tutorial, taught by a teacher from Lincoln High School in Los Angeles, CA, will teach you how to find the volume of a cylinder when given its radius. So, if you are having trouble with this concept, or you're just not connecting with your own teachers, give this tutorial ...more

How To : Play the organ

Playing the organ, like driving, involves using your legs and feet as well as your arms and hands and so calls for good co-ordination, and this is something you'll need to work on as an organist. Practice pedaling separately – scales are always a good way of warming up – and ...more

How To : 5 School Mean Pranks That Never Fail!

The following are 5 really mean pranks you can pull off at school on classmates or if you're brave enough on a teacher. Only school supplies will be needed for these pranks, such as pencils, pens, erasers and white out! Video: .

How To : 5 Evil Prank Ideas for April Fools' Day!

In this video I'm going to teach you 5 pranks you can get away with at school or at home On April 1st. Video: . Step 1: Dry Board Eraser Prank Lets start with one you can do on you teacher. Get to class early before your teacher and mess with their dry board eraser, heres how ...more

How To : Perform the science experiment "Odors Aloft"

Check out this instructional science video that demonstrates how to perform the experiment "Odors Aloft." From the Oregon Museum of Science and Industry's teacher curriculum, "No Hassle Messy Science with a Wow", this is an activity exploring scents. It's a good introduction t ...more

How To : Study high school organic chemistry

Chemguy AKA Rob reviews the various diagrams in organic chemistry. This is a 16 part series from this Canadian high school Chemistry teacher. Organic chemistry is a discipline within chemistry which involves the scientific study of the structure, properties, composition, reac ...more

How To : Draw the "y=A|x-h|+k" graph

In this video, one teacher talked in detail about how to solve absolute value functions and how to translate different absolute value functions from one point in the matrix to another one horizontally and vertically. If the function is y=A|x-h|+k, generally, the diagram is sym ...more

See Jane Pwn : A Primer for Internet Slang

Making your way into an online community can be really exciting. Some life-long friendships and lasting romances begin in humble chat rooms and message boards. But for the novice internet user, one of the biggest hurdles can be trying to figure out just what people are saying ...more

News : Can You Find a Cheater's Loophole Here?

Arbroath's mysteriously procurred image shows a teacher's ingenious, simply assembled solution for preventing potential cheaters. We've got lots of methods for cheating on tests here at WonderHowTo, but what does one do when (literally) saddled with this kind of challenge? Hm ...more

How To : Do a R&B partnering dance combination

Do you think you can dance? In this how to video, Kelly Peters, a teacher at New York City's Broadway Dance Center, teaches an R&B partnering combination with his students. This R&B dance routine demonstrates some great moves that you can incorporate into any modern dance rout ...more

How To : Do basic techniques of Jeet Kune Do

In these martial arts training videos, learn the basic principles behind Jeet Kune Do, using no way as way, and having no limitation as limitation. Our teacher will guide you in some beginning movements and techniques, including how to do a simple ready stance and how to combi ...more

News : Understanding Modern Cryptography: Public Keys

Last time, we looked at archaic cryptography, so you should have a basic understanding of some of the concepts and terminology you'll need. Now, we'll discuss one of the most important advances in computer security in the 20th century—public key cryptography. What Is Public K ...more

How To : Draw a mountain lake with a nostalgic 50's film

Jon Gnagy, "America's Original Television Art Teacher," guides us through a drawing tutorial for a Mountain Lake. This video lesson was first broadcast over fifty years ago, in 1956. Watch this video sketching lesson and learn how to render a mountain lake landscape.

How To : Add and simplify fractions

Ah, adding fractions. It brings back memories of awkward elementary school yearbook photos with braces and having a crush on our super hot Brad Pitt lookalike math teacher. But we digress. Fractions are not always a joy to do, but since you're pretty much forced to do them an ...more

How To : Play cha-cha drum patterns

Learn to play cha-cha drum patterns on the drum set in this free video series of online drum lessons featuring a professional drummer and drum teacher. Part 1 of 15 - How to Play cha-cha drum patterns. Play cha-cha drum patterns - Part 2 of 15. Click through to watch this vide ...more

How To : Make a book stand

Keep your cookbook open to a recipe. Learn how to build a simple book stand in this free wood project video from a woodworking teacher. Part 1 of 15 - How to Make a book stand. Make a book stand - Part 2 of 15. Click through to watch this video on expertvillage.com Make a book ...more

How To : Say "Can you help me?" in Mandarin Chinese

Watch this instructional Chinese video and learn the useful phrase "Can you help me?" with your Mandarin teacher Benny. Learn to correctly pronounce the phrase and how to use it in a phrase and out in the real world. Improve your Chinese language speaking skills.

How To : Pass Your Math Class With 9 Tips

Not all people can catch up with formulas, and problem solving skills, but with the right attitude and proper time management there's no doubt you'll pass the subject. How to pass your math class Be prepared. Physically, mentally and emotionally! Put your mind into it. Tell ...more

How To : Crochet a flower hair clip

This extensive training video will have you crocheting a flower hair clip. It is an easy to follow training for any level student. The teacher takes you step by step in crocheting this cute flower hair clip for your granddaughter, daughter, or even your girlfriend.

How To : Create a swarm of flies in After Effects

See how to create a swarm of flies using CC ParticleWorld in After Effects. Our teacher recommends using fly swarms over spoiled food or dead bodies. We're sure you'll find your own creative uses for flies. Create a swarm of flies in After Effects. Click through to watch this ...more

How To : Introduction to Modern Cryptography

Cryptography is the science of keeping secrets, or more specifically, the science of disguising them. As a point of fact, cryptography has progressed quite a bit farther and now encompasses file and message integrity, sender authentication, and pseudo-random number generators. ...more

How To : Solve complex indefinite integrals in calculus

In this video the math teacher explains the meaning of the indefinite integral formula in calculus by stating it in terms of antiderivatives. He then shows in general terms how this indefinite integral formula has a related derivative formula, i.e. if the derivative of F(x) is ...more

How To : Origami a cute grannysmith apple

Get ready for Teacher's Day or simply show your teacher how much you care by making one of these cute as a button grannysmith apples. Apple-shaped pencil holders and notepads are sweet, but these origami apples show you took a bit of time out of your busy day to really make so ...more

How To : Clean and rehabilitate an old wok with Grace Young

So many cooking shows focus on how to perfect food - preparation, cooking, and presentation. But often, so much attention and focus goes into the food itself that the utensils which produce the food, like pans, spatulas, and thermometors, get almost no attention at all. This ...more

How To : Make a slingshot paper

Check out this amazing practice which shows how to make a simple slingshot paper with schoolboy material... you can almost see your teacher screaming !

How To : Build a computer desk

In this series of instructional woodworking videos, our professional carpenter and experienced wood shop teacher shows you how to make a desk for your computer. From preliminary sketches to staining the final product, Jon Olson shows you exactly how to create this home furnitu ...more

News : The Magical Mathematics of Doodling

For someone who loves math as much as Vi Hart (a self-proclaimed "mathematical musician"), she doesn't pay an awful lot of attention to her math teacher. But that's ok. Cuz somehow her wonderfully whimsical doodling transforms into mini lessons on graph theory, mobius strips, ...more

How To : Perform simple distillation in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Turn a mixed number into an improper fraction

Sometimes math problems are easier to solve if you can convert a number into different types. In this tutorial, taught by a real math teacher, learn how to take a mixed number and turn it back into an improper fraction, and vice versa. This process won't take long and it will ...more

How To : Perform vacuum distillation in the chemistry lab

Vacuum Distillation is a distillation carried out at reduced The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure ...more

How To : Cure a headache with a massage

In this clip, we're going to be talking about how to massage away a headache. There are certain different types of headache. So after you've asked your body where the headache is specifically, if it's on the left side or on the right side, if its starting from the base of the ...more

How To : Drive an eighteen-wheeler truck

Learn more about trucking or how to drive a semi with a professional driver and teacher in the American trucking industry. Also, don't forget to drink plenty of water and juice and try to stay away from the soda. It is not my intent to try and teach everything about trucking, ...more

Friday Fresh : Top 10 How-To Videos of 2010

It's officially the last day of the year and there's no better way to end 2010 at WonderHowTo than with our own Top 10 list. The following 10 how-to videos have been hand-picked by the curators at WonderHowTo, and three of them have to do with male private parts, so be warned ...more

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