TESTS How-To Videos & Articles

Follow these tests tutorials to learn all about tests with WonderHowTo's collection of free how-to videos and articles, like Make thunder in a test tube with ethanol & acetone, Test stump remover for chlorate or nitrate, and Perfectly cook and test salmon.

You'll also find several great home & garden tutorials in the Home & Garden category.

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How to make thunder in a test tube with ethanol & acetone

Make thunder in a test tube with ethanol & acetone

C For Chemistry delves ...more

A 4:49
Curated 1 week ago by cforchemistry | Comments 0
Views 179

How to test stump remover for chlorate or nitrate

Test stump remover for chlorate or nitrate

Watch this science video tutorial from Nurd Rage on how to test stump remover for chlorate, nitrate ...more

A 1:56
Curated 1 week ago by DrLithium | Comments 0
Views 66

How to perfectly cook and test salmon

Perfectly cook and test salmon

Check out this short video tutorial from Rouxbe on how to perfectly cook and test salmon. This video will support your cooking experience ...more

A 2:34
Curated 8 months ago by rmansur | Comments 0
Views 1,590

How to beat a polygraph or lie detector test

Beat a polygraph or lie detector test

AntiPolygraph.org's George Maschke speaks with Nick Frost about how to fool a polygraph (lie detector) test in episode 5 of the ...more

A 5:33
Curated 2 years ago by bird crick | Comments 4
Views 20,704

How to do a functions test on a Springfield 1911-A1 pistol

Do a functions test on a Springfield 1911-A1 pistol

This video teaches you how to function test your Springfield Armory ...more

A 4:37
Curated 1 year ago by rmansur | Comments 3
Views 4,577

How to make a test tube thunderstorm

Make a test tube thunderstorm

Watch this science video tutorial from Nurd Rage on how to make a test tube thunderstorm. They show ...more

A 1:59
Curated 3 months ago by DrLithium | Comments 0
Views 599

How to test if a fertilizer has nitrates in it

Test if a fertilizer has nitrates in it

Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather ...more

A 2:36
Curated 6 months ago by DrLithium | Comments 0
Views 1,388

How to cheat on a test or exam, like a professional

Cheat on a test or exam, like a professional

Learn how to make the coolest and most professional cheat sheet ever! Warning -- this video is for educational purposes only. We are not ...more

A 1:11
Curated 1 year ago by rmansur | Comments 14
Views 25,464

How to cheat on a test with an eraser

Cheat on a test with an eraser

In this video we show you how to take a normal eraser and turn it into a cheating device. As usual, we will do this by taking a common ...more

A 3:43
Curated 10 months ago by rmansur | Comments 9
Views 16,537

How to cheat on tests with a hacked pen

Cheat on tests with a hacked pen

In this how to video we show you how to utilize a pen and paper to conceal a small cheat sheet right under your nose but out of view from ...more

A 2:59
Curated 10 months ago by rmansur | Comments 9
Views 16,715

How to test and replace knock sensor

Test and replace knock sensor

Watch this car repair tutorial video that demonstrates how to test and replace your vehicle's knock sensor. Once you extract the codes from ...more

A- 5:47
Curated 1 year ago by rmansur | Comments 2
Views 19,352

How to test and replace air charge temperature sensors

Test and replace air charge temperature sensors

Watch this car repair tutorial video that demonstrates how to test and ...more

A- 6:21
Curated 1 year ago by rmansur | Comments 0
Views 3,673

How to test and replace idle speed control motor

Test and replace idle speed control motor

Watch this car repair tutorial video that demonstrates how to test and replace your vehicle's idle speed control. Once you extract the codes ...more

A- 9:16
Curated 1 year ago by rmansur | Comments 1
Views 6,018

How to test the instrument cluster on your BMW E38

Test the instrument cluster on your BMW E38

This automotive video tutorial will show you how to test an instrument cluster on a BMW E38 car. IT will show you how to activate an ...more

A- 5:33
Curated 1 year ago by bird crick | Comments 0
Views 3,906

How to test and replace the M.A.P. or vacuum sensor circuit

Test and replace the M.A.P. or vacuum sensor circuit

Watch this car repair tutorial video that demonstrates how to test and ...more

A- 8:07
Curated 1 year ago by rmansur | Comments 0
Views 6,700

How to test and replace mass air flow sensors

Test and replace mass air flow sensors

Watch this car repair tutorial video that demonstrates how to test and replace your GM's mass air flow sensors. Once you extract the codes ...more

A- 8:23
Curated 1 year ago by rmansur | Comments 1
Views 14,427

How to assess snow stability using a compression test

Assess snow stability using a compression test

Cam Campbell, Public Avalanche Forecaster for the Canadian Avalanche ...more

A- 5:18
Curated 11 months ago by tenebrism | Comments 0
Views 913

How to assess snow stability using a Rutschblock test

Assess snow stability using a Rutschblock test

Cam Campbell, Public Avalanche Forecaster for the Canadian Avalanche ...more

A- 3:33
Curated 11 months ago by tenebrism | Comments 0
Views 609

How to bounce test while lead rock climbing big walls

Bounce test while lead rock climbing big walls

This is part of the How To Big Wall Book. In this segment Chris ...more

A- 4:23
Curated 1 year ago by rmansur | Comments 0
Views 1,199

How to cheat on a test with a coke bottle

Cheat on a test with a coke bottle

The 'ultimate' way to cheat on a test - by hiding your answers in a coke bottle label. Here's how.

A- 1:11
Curated 1 year ago by cwiltz | Comments 1
Views 8,377

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TESTS (1255 How-Tos)

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Knit the Periodic Table

Science geeks everywhere: the ultimate knitting pattern. Creator apinnick made this amazing sweater displaying the Periodic Table of Elements for her husband, a microbiologist working in the ...

Ignite Prey and Light Cigarettes With a Laser Burner

Looking for an (explosively) fun Thanksgiving project this week? Something that involves fire and lasers? Check it out. YouTube creator StyroPyro lights ten matches in 9 seconds with a modded laser ...

Repair the World One (LEGO) Brick at a Time

Jan Vorman has installed quick LEGO-fixes all over the world - from Italy to Germany to Israel to Holland. Jan's "Dispatchwork" work creates a contemporary twist: colorful LEGO-street-art ...

DIY Ocular Assault Weapon

The latest in Graffiti-tech: How to write with your eyes. Via Instructables, "Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling ...

Retro Electronics Papercraft For the Brazil '66 Crowd

Dan McPharlin has created some super-sweet retro electronics papercraft models. Click through to Dan's Flickr page to view the entire collection. Beautiful handmade cardboard models. Previously ...

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