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How-To Videos & Articles
Hunt and find fallen meteorites from a meteor shower

How to hunt and find fallen meteorites from a meteor shower

The Geminid meteor shower peaks tonight, but viewing the awesome sights this year may be hard due to the moon— but that doesn't mean you can't hunt for meteorites the next day!

How-To Video
4:55 A
Detect poisonous arsenic levels using the toxicological Marsh test

How to detect poisonous arsenic levels using the toxicological Marsh test

Breaking news: NASA has just found a new life form on Earth made up of arsenic. See how you can ...

How-To Video
2:08 A-
Create a miniature fireworks show by burning steel wool and potassium chlorate

How to create a miniature fireworks show by burning steel wool and potassium chlorate

NurdRage explores the mystery behind the oxidization of iron by burning some steel wool— a chemistry ...

How-To Video
1:56 A+
Plot the Mandelbrot Set By Hand

How To Plot the Mandelbrot Set By Hand

Benoît Mandelbrot passed away recently, and in memory of his death, visualize mathematics with his contribution to fractal geometry— the Mandelbrot set.

How-To Article
A+
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Get CO2 carbon dioxide from baking soda and vinegar

How to get CO2 carbon dioxide from baking soda and vinegar

This is a reaction between baking soda and vinegar that produces CO2 or carbon dioxide.

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Views 17,082 | Comments 1 | Curated 3 years ago | 1:23 |Hot |
Freeze water instantly

How to freeze water instantly

This is a detailed how-to video showing how to supercool water and get it to freeze instantly. Out of ice cubes? Make some now for your ...more

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Views 119,481 | Comments 25 | Curated 4 years ago | 3:44 |Hot |
Calculate faster than a calculator

How to calculate faster than a calculator

This is a magical way of doing super-fast mental math. Learn to calculate faster than the speeding calculator..

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Views 93,925 | Comments 23 | Curated 4 years ago | 3:24 |Hot |
Make neon green water glow

How to make neon green water glow

Check out this how-to video for making water glow, or for making glow water (it's pretty much the same thing). Get ready for that fun, neon ...more

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Views 81,425 | Comments 16 | Curated 2 years ago | 3:33 |Hot |
Be a human calculator

How to be a human calculator

Before we had the calculator and before we had the abacus we had the human brain to complete our math problems for us. Remember that? Well ...more

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Views 45,893 | Comments 22 | Curated 4 years ago | 3:47 |Hot |
Solve combination and permutation problem

How to solve combination and permutation problem

Check out this instructional math video that demonstrates how to solve combination and permutation math problems. In the 16th lesson, learn ...more

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Views 25,464 | Comments 3 | Curated 3 years ago | 9:19 |Hot |
Instantly make hot ice

How to instantly make hot ice

Watch this amazing video tutorial to learn how to instantly make ice. This is a simple experiment turning a liquid to a solid with just a ...more

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Views 167,841 | Comments 44 | Curated 4 years ago | 2:24 |Hot |
Improve your cursive handwriting skills with practice exercises

How to improve your cursive handwriting skills with practice exercises

Many people, no matter how young or how old, dislike their handwriting skills. If you're one of ...more

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Views 19,675 | Comments 1 | Curated 1 year ago | 2:06 |Hot |
Dissect a frog and look at its anatomy

How to dissect a frog and look at its anatomy

This video tutorial will show you the steps on how to dissect a frog. First, you'll have to get a frog, then you'll have to make sure it's ...more

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Views 4,983 | Comments 1 | Curated 3 years ago | 10:46 |Hot |
Boil water at room temperature in a vacuum

How to boil water at room temperature in a vacuum

This is a super cool way to learn some science while combating spring break or summer break boredom. This science video teaches you how to ...more

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Views 13,512 | Comments 3 | Curated 4 years ago | 1:24 |Hot |
Create elaborate drawings on a graphing calculator

How to create elaborate drawings on a graphing calculator

Texas Instruments is one of the best known companies for creating graphing calculators. In this ...more

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Views 22,885 | Comments 0 | Curated 3 years ago | 3:43 |Hot |
Revive a drowned fly

How to revive a drowned fly

Ever wished you were Jesus? This how-to video can bestow you with life-reviving powers. It's not a trick. See how you can revive a ...more

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Views 42,873 | Comments 31 | Curated 4 years ago | 2:08 |Hot |
Make oxygen from permanganate and hydrogen peroxide

How to make oxygen from permanganate and hydrogen peroxide

C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's ...more

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Views 8,117 | Comments 1 | Curated 2 years ago | 1:02 |Hot |
Make fireballs you can hold in your hand

How to make fireballs you can hold in your hand

This flame you CAN hold, without burning your skin off. Learn to make fireballs you can hold in your hand. This amazing video tutorial shows ...more

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Views 503,292 | Comments 296 | Curated 2 years ago | 3:32 |
Rip a penny in half

How to rip a penny in half

No, we're not lying. But before you try and tear a plain old penny in half, you should probably watch this video first or you may hurt your ...more

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Views 286,052 | Comments 56 | Curated 4 years ago | 3:07 |
Make fire from potatoes, salt and toothpaste (FAKE?)

How to make fire from potatoes, salt and toothpaste (FAKE?)

F for FAKE. This video has been labeled a "Faux-To". Commonly contested as bogus science, we believe ...more

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Views 215,207 | Comments 114 | Curated 4 years ago | 3:07 |
Make a tomato glow in the dark (FAKE?)

How to make a tomato glow in the dark (FAKE?)

F for FAKE. This video has been labeled a "Faux-To". Commonly contested as bogus science, we believe this video to be a hoax. What's your ...more

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Views 174,417 | Comments 58 | Curated 4 years ago | 2:34 |
Make poor man's liquid nitrogen

How to make poor man's liquid nitrogen

Can't get liquid nitrogen? Then make some yourself. Check out this instructional science video to learn how to make inexpensive liquid ...more

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Views 75,980 | Comments 28 | Curated 3 years ago | 3:21 |
Stop burning money

How to stop burning money

A 20$ bill is dipped into a solution of water and isopropyl alcohol. It is then ignited and the bill bursts into flames but the bill does ...more

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Views 68,709 | Comments 9 | Curated 4 years ago | 1:06 |
Make green colored fire flame special effects

How to make green colored fire flame special effects

You've seen them at Disneyland's Fantasia. And in big budget movies like "Waterworld" and "Lord of the Rings." Spectacular, glowing fire ...more

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Views 62,247 | Comments 15 | Curated 4 years ago | 2:28 |

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Muhammad Hanif commented on How to calculate math without a calculator, joining the discussion with 1 other person 31 minutes ago

exelent

Cory Poole replied to Sean Paul's comment on Sun Picture from My New Solar Telescope 44 minutes ago

I'm actually going to be at my house in Redding unless it looks like there are going to be clouds towards the western mountains...if there is then I'm going to head east a bit towards Lassen. Anywh...more

Yumi Sakugawa replied to Amelia Schmidt's comment on 16 Tips for Staying Awake When You're Tired 55 minutes ago

Fascinating. Where did you hear that?

Yumi Sakugawa replied to Immortal Nitesh's comment on 16 Tips for Staying Awake When You're Tired 56 minutes ago

Sweet.

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