HARMFUL How-To Videos & Articles

Follow these harmful tutorials to learn all about harmful with WonderHowTo's collection of free how-to videos and articles, like Identify harmful house plants to protect your pets, Identify foods that can be harmful to pets, and Make a kitty litter deep cleansing facial mask.

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

67 how-to videos 143 how-to articles
Previous Page12345...11Next Page
Best Match | Newest | Most Popular | Top Grade | Most Viewed | Shuffle

How to identify harmful house plants to protect your pets

Identify harmful house plants to protect your pets

What flora should be forbidden in your home, pet parents? Dr. Steven ...more

B 6:06
Curated 1 year ago by Amie | Comments 0
Views 551

How to identify foods that can be harmful to pets

Identify foods that can be harmful to pets

Pets love to eat kitchen scraps, but some foods we eat are not healthy for our pets. Dave talks with veterinarian Sharon Drellich about ...more

B- 2:45
Curated 1 year ago by 5min | Comments 0
Views 110

How to make a kitty litter deep cleansing facial mask

Make a kitty litter deep cleansing facial mask

Yep Kitty Litter, but DON'T FREAK OUT! Read or watch the video before ...more

A 5:45
Curated 10 months ago by WonderDude Mike | Comments 3
Views 4,813

How to make a USB smoke absorber

Make a USB smoke absorber

This hack with a USB fan uses activated charcoal to clean air of harmful smoke. Now you can have a cigarette while using the computer and ...more

A 1:17
Curated 1 year ago by God | Comments 6
Views 10,185

How to fight harmful free radicals with blueberries

Fight harmful free radicals with blueberries

Free radicals don't stand a chance when blueberries are around! Health Guru is a site that produces videos which provide medical advice ...more

B- 2:00
Curated 6 months ago by C0D3R | Comments 0
Views 27

How to dispose of liquid wastes from chemistry labs

Dispose of liquid wastes from chemistry labs

Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions ...more

A 1:28
Curated 11 months ago by tenebrism | Comments 0
Views 990

How To Deal With Menstrual Odour

Deal With Menstrual Odour

The last thing you want to worry about while on your menstrual cycle is that awful odor coming from down under. You feel unclean, insecure ...more

A- Article
Written last month by WikiHow | Comments 0
Views 761

How to protect yourself from infectious disease

Protect yourself from infectious disease

How safe are we from infectious disease? Are harmful germs and bacteria lying in wait on every surface we touch? Epidemiologist Leland ...more

B+ 29:01
Curated 2 years ago by Dublin-the-Dog | Comments 0
Views 243

How to unclog a drain without toxic chemicals

Unclog a drain without toxic chemicals

Don't call a pricey plumber! Anyone with a few tools can unclog a drain -- without even resorting to those strong, toxic chemicals. Most of ...more

B+ 3:02
Curated 10 months ago by Howcast | Comments 1
Views 1,328

How to choose a sunscreen

Choose a sunscreen

Not all sunscreens are created equal. To get the best protection, follow these guidelines. You Will Need * SPF 15 or higher * A sunscreen ...more

B+ 2:18
Curated 2 months ago by Howcast | Comments 0
Views 239

How to make your own oil paints

Make your own oil paints

Learn how to make your own oil paints. Making your own oil paints is a lot like growing your own vegetables – homemade is always better ...more

B+ 3:04
Curated 7 months ago by Howcast | Comments 0
Views 1,490

How to defrost food safely

Defrost food safely

Thawing frozen food on the countertop or in warm water may put your family at risk from food-borne bacteria. Keep them safe by following ...more

B+ 2:13
Curated 2 months ago by Howcast | Comments 0
Views 271

How to handle a negative posting about yourself

Handle a negative posting about yourself

Learn how to handle a negative posting about yourself. Don't stew about that snarky comment someone made about you on the internet. Take ...more

B+ 2:32
Curated 6 months ago by Howcast | Comments 0
Views 1,441

How to kill fire ant beds naturally

Kill fire ant beds naturally

This method works to prevent ants from crawling off and starting new colonies. Works everytime and requires no chemicals or harmful store ...more

A- 1:39
Curated 1 year ago by Amie | Comments 10
Views 19,234

How to keep grandparents homes safe for children

Keep grandparents homes safe for children

A childs curiousity can lead to poisoning. The most harmful items are medicines, cleaning products, and toiletries. Keep the number of the ...more

B 1:23
Curated 2 years ago by The Wonder Team | Comments 0
Views 14

How to kill slugs with beer

Kill slugs with beer

Slugs can be harmful to your garden. Use beer to lure in and drown slugs before they get to your plants. Slugs like beer because they're ...more

B 1:30
Curated 2 years ago by alexkain | Comments 0
Views 2,270

How to learn juggling basics

Learn juggling basics

So you want to learn how to juggle? Well then get ready for this two-part Basic Training video with jugglers Nick and Dave! From reach and ...more

B 10:00
Curated 1 year ago by rmansur | Comments 0
Views 146

How to build a homemade redneck PVC $2 didgeridoo

Build a homemade redneck PVC $2 didgeridoo

This is a tutorial on how to make a $2.00 didgeridoo. Redneck style out of ABS pipe, this homemade musical instrument is a fun project ...more

B 2:38
Curated 7 months ago by rmansur | Comments 0
Views 981

How to find safe drinking water in the wilderness

Find safe drinking water in the wilderness

No water should be considered safe unless it is treated. Please take all precautions before drinking water you find in creeks and streams ...more

B 4:23
Curated 1 year ago by h77idz11 | Comments 0
Views 590

How to get a horse to take dewormer medication

Get a horse to take dewormer medication

Watch as Janice Posnikoff, DVM, shows how to get your horse to take his dewormer medication. Control harmful, performance robbing parasites ...more

B 3:01
Curated 1 year ago by tenebrism | Comments 0
Views 340

Refine

Format

Category

HARMFUL (210 How-Tos)

Previous Page12345...11Next Page

Right Now

Pause

New Wonderment

view all

Creepy Crawler Ant Robot

Wow, this robot has incredible movement. "A-Pod is an ant inspired hexapod robot with a 2 DOF abdomen (tail), a 3 DOF head with large mandibles. 6 legs with 3 DOF each. Total 25 servos ...

Remote Control Your Lawn Mower

Time to make those lazy Sunday afternoons even lazier. Instructables member johndavid400 has posted a full HowTo on modding your lawn mower to operate via remote control. " ...How to make your ...

Why Buy a Car When You Can Build-It-Yourself?

BBC show Top Gear has built a homemade electric car in just 18 hours: the Hammerhead Eagle i-Thrust. According to Autocar,  "...the Hammerhead Eagle i-Thrust is a road legal car/shed that ...

Obama! Are You Eating that Chicken Wing Correctly?

Yes, there is a right way and a wrong way to eat a chicken wing. And yes, Obama likes chicken wings just like everybody else does. Here's how you do it, courtesy of Food Wishes (also, here's several ...

SPLAT! Art Made from Everyday Household Items

Tom Friedman. One of my very favorite contemporary artists. Friedman injects the wonder into the humdrum. He creates magic from the unsuspected with his incredible sculptures assembled from simple ...

Hot Popular how-to videos & articles

view all
A How to wear Ugg boots properly B+ How to play lacrosse for beginners A How to hack Pet Society for 2.14 billion paw points (11/13/09 A How to make USB air conditioning A- How to make a high-tech spy stethoscope B+ How to make a Drano bomb B+ How to create the Ken Burns Effect in Final Cut Pro A How to assemble graham cracker gingerbread houses A How to swap out your iPhone's SIM card A- How to hack coins in Restaurant City level 32 (11/12/09) B+ How to make a homemade ninja hood and mask A- How to make green colored fire flame special effects
loading...