Don't panic the next time you pull an empty tub of butter from the fridge. If you have some heavy whipping cream, save yourself a trip to the grocery store and just make your own. When heavy cream is shaken violently for a long enough duration, it turns to butter—and if you're ...more
If you've ever had teeth removed/minor surgery, you most likely received some laughing gas, or nitrous oxide. This gas creates a happy, lightened feeling, and causes instant laughter. In this article, I'll show you how to make some. BUT BE CAREFUL!!! DO NOT proceed in this exp ...more
The next time you suffer a cut or abrasion, think twice before you reach for the Neosporin. It's time, and mom, tested — you get a cut, you wash it carefully, then apply some triple-threat antimicrobial ointment. You may or may not slap on a band-aid. We won't cover it here, ...more
After months of waiting, the iPhone 11 is here. At an event in Cupertino, Apple unveiled the iPhone 11, 11 Pro and 11 Pro max. You probably have a lot of questions after reviewing the specs sheet, including wanting to know more about the IP68 rating that all three phones have. ...more
Home chemistry is great, but what happens when you forget to label your chemicals? How do you know if you turned a clear glass of ammonia into a clear glass of unobtainium? Chemists have a tool for just that. Litmus paper are small bits of filter paper saturated with a reacti ...more
This video shows us how to make distilled water for your carnivorous plants, such as a Venus Fly Trap. First, you fill a kettle with water from the tap. Heat on your stove top for a good 8 minutes or until it starts to steam and boil. Take the top off the kettle, but keep it ...more
Remember KODACHROME? That color reversal film from Kodak? The film that was the inspiration for Paul Simon? The only brand of film to have a state park named after it? Soon, that's all you'll be able to do— remember it— because today is the last day that any kind of Kodak Kod ...more
Glass is one of the least reactive substances known to chemistry. It is the standard container material for almost all lab chemicals because it's so inert. But there are a couple of substances that have strong reactions with glass. Sodium hydroxide, aka solid drain cleaner or ...more
This video tutorial is in the Education category which will show you how to make elemental sulfur (sulphur). The chemicals you need are nitric acid and sodium thiosulphate. The reaction produces toxic SO2 gas so keep it coved with a watch glass. Put 12.9 grams of sodium thiosu ...more
Acne medication can get expensive, but there are many common household items lying around your kitchen and bathroom that are perfect to use as a facial, face wash, or on-the-spot zit treatment to decrease the redness of acne and, more importantly, prevent future pimples from c ...more
When Apple announced its new iPhone 7 and iPhone 7 Plus models in San Francisco, one of the biggest new features was an "IP67" water-resistance rating. Couple that with a few official renderings that show the new iPhone covered in water, and you'd probably arrive at one logica ...more
They're finally here. Apple announced three new iPhone models at their "Gather Round" event in Cupertino, and they're all absolutely gorgeous phones. With bezel-less screens and polished titanium edges, the iPhone XS, XS Max, and XR are truly marvels of engineering — but perha ...more
Hydrogen gas has been a front runner in the alternative fuel debate for decades now. It is plentiful, inexpensive, and the only byproduct of its combustion is water vapor. In the following video, I demonstrate how hydrogen can be produced in large quantities using very inexpen ...more
Fluorescent dye can be a great addition for decorating around the house for Halloween, especially for a haunted one. Creating your own fluorescent dye is a simple experiment, as long as you've got the proper chemicals and safety gear. Nurd Rage details the chemical process of ...more
Cleanliness is next to godliness. My interpretation of that age-old adage means that keeping your house clean is just as un-fun and boring as being a goody two shoes. That's why they call things like laundry and doing dishes "chores," I assume. Yuck. Lucky for you, though, we ...more
Samsung's new line of Galaxy S20 flagships have a water resistance rating of IP68. This means you don't have to worry as much about getting the phones wet, but there's a limit to that. The IEC standard 60529 outlines a series of tests performed by the National Electrical Manu ...more
Before this video we had no idea you could tye die cakes (sort of). While tie dying t-shirts, linens, and other wares requires several colors of fabric dye and scrunching up the fabric, tie dying cake involves no toxic chemicals. In fact, the "tie dye" is actually a few vibra ...more
Ever since the much-lauded effects of the Mediterranean diet became widely known, people have been buying olive oil by the gallon. A diet that prevents heart disease, is based on fresh, seasonal foods, and includes a tasty as hell fat like olive oil? Duh—that's a no-brainer. ...more
Writing secret notes with lemon juice was one of my favorite pastimes as a child. All it took was a small flame to lightly scorch the paper and reveal the hidden message. Now that I'm tall and pay bills, lemon ink just isn't exciting enough anymore. Luckily, we can use another ...more
First of all, I would like you all to meet my good friend Iggy. There he is, in all his scaly reptilian glory. As you can see, he spends a lot more time on top of his cage than inside of it. You see, Iggy here doesn't deal well AT ALL with confinement. I don't know if it's pos ...more
Sodium (chemical symbol Na) is an interesting element. It reacts in contact with both oxygen and water, and several sodium salts are used to produce a yellow color in fireworks. The metallic form has limited uses in chemistry, and is too soft and reactive to be used as a buil ...more
After a few years, your cinnamon, paprika, and saffron begin to lose their vibrant hues, and the aromas that once filled your kitchen are barely distinguishable when you open their jars. These are telltale signs that your spices need to be replaced sooner rather than later. D ...more
If you're a Febreze fanatic, you're well aware that the "odor eliminator" can be pretty pricey, and that's reason enough to stop buying it. There are cheaper ways to stop smells from invading your home, from using lemons to de-stink a litter box or garbage disposal, to using ...more
The best go-to method for reducing your risk of infection is to wash your hands. Next time you reach for the soap, here is some news you can use. For years, soaps and healthcare products touted their "antibacterial" properties. While soap was good, antibacterial soap had to b ...more
Sulfuric acid is mixed with sugar, which is attacked by the acid. The final products are carbon, water vapor, and sulfur dioxide gas. Video: .
RFID cards are becoming a fairly common way to purchase goods, but they're already widely used to pay fares on buses, trains, subways, and trolleys across various cities. TAP cards are quick and reliable, but it can be a real pain to remember to bring them with you, especially ...more
You've made a bottle rocket (or ten) and a sparkler bomb, and now you want to put those empty plastic bottles to a new pyromaniacal use. With a little rubbing alcohol and a match, this video by io9's Esther Inglis-Arkell will show you how to make your own homemade rocket boost ...more
There are so many cutesy pink, red, and heart-shaped desserts and drinks put out on Valentine's Day, but none of those really get you into a low-light mood. Instead, turn up the heat with one of these aphrodisiac cocktails for grown-ups. What all experts seem to agree on is t ...more
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. Thanks to all of our active moderators and ...more
Here's a cool video! By combining two readily accessible liquids, you can make yourself a cool bouncey ball. This how-teaches kids about polymers, chemicals. You'll also learn in this video how to make glow in the dark goo. Just what the world needs!
The only thing better than successfully pulling off a new experiment is doing it with household materials. You get to laugh in conceit as professional scientists everywhere spend all their grant money on the same project you just accomplished with some under-the-sink chemicals ...more
One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want ...more
Let's face it: most commercial bathroom products are overpriced and loaded with weird chemicals. So how about a 2012 resolution to go completely DIY with two bathroom essentials many of us use on a daily basis: toothpaste and shaving cream? Going DIY with shaving cream is rid ...more
Wondering how to get long hair naturally? How do you grow your hair? In this video Rachelle and Sam give you 10 tips to get those long locks naturally! Video: . Step 1: Practice Good Hair Habits Daily treatment to your hair; Don't brush it too hard; Harsh chemicals; and High ...more
In this video, I'll be demonstrating how anyone can make their own iodine clock reaction with simple over-the-counter chemicals. Video: . Household Materials Needed Hydrochloric acid (for cleaning purposes) Hydrogen peroxide (3%) Sodium hydroxide (drain cleaner) Povidone-iodi ...more
New techniques may improve a swimming pool workout from Masters coach Nancy Kirkpatrick Reno. Before sticking a toe in the water, consider this advice: * Swim in a pool that's at least 20 to 25 yards long; those pools can usually be found at high schools and some gyms. A 50-me ...more
PVC isn't something you want to send to the landfill. It's not going to do anything good for the ground when it's buried. It is also something you really, REALLY don't want to send to an incinerator. When burned, PVC releases some really nasty chemicals, including hydrochloric ...more
How to make TCPO or bis(2,4,6-trichlorophenyl) oxalate, used in glow stick reactions. WARNING: This procedure should only be performed by, or under the direct supervision of, an experienced chemist. Please refer to the material safety data sheets of all chemicals for their ha ...more
Learn how to make hydrogen with some household chemicals and items. This experiment is dangerous, so please exercise caution. You will use Liquid Plumr for this science experiment, and be warned, Liquid Plumber and hydrogen are dangerous, maybe not the aluminum foil, but the c ...more
If you prefer glow sticks over candles during a power outage, then this how-to is for you! Although glow sticks are used as temporary light sources, there are other applications for them. Divers use them for night diving, fisherman use them to catch swordfish, and the military ...more
In this video, we learn how to get 360 waves using olive oil. First, buy some extra virgin olive oil and your brush. After this, get a rag and put hot water on it, then ring it out. From here, rub this all over your hair to get rid of any chemicals in your hair. Now, brush you ...more
OK, so you don't necessarily have to make ammonium nitrate to have ammonium nitrate — ammonium nitrate can simply be obtained from fertilizers and instant cold packs. Making homemade NH4NO3 can be much more expensive then buying it, but this method is not meant to be a viable ...more
Watch this science video tutorial from Nurd Rage on how to make copper sulfate from copper and sulfuric acid in three ways. They show you how to make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method. Copper does not direct ...more
This four-part video tutorial gives a step-by-step procedure on how to close an in-ground pool over the winter. This video explains all the necessary chemicals needed to keep the pool clean over the winter as well as all the tools and covers needed to close the pool. Part 1 of ...more
Starting in October, many Nexus 6P users have been experiencing a bug that causes their phone to completely shut down, even though there was 20% or more battery life remaining. At first, it was thought to be a direct result of the recent Android Nougat update, but a combinatio ...more
If you want to keep the inside of your car smelling awesome, don't buy commercial air fresheners. They contain toxic synthetic chemicals which can be harmful to your health. Using recycled cardboard, fabric, a piece of string, a hole puncher, and some natural essential oils, ...more
Turn pennies from copper to silver then to gold with a few household chemicals.
If you consider yourself a regular coffee, tea, or hot chocolate drinker, you probably have a kitchen cabinet full of stained mugs that refuse to scrub clean. Thankfully, there is a better solution that doesn't involve continuing to fight those stains with a sponge, bleach, an ...more
There's three types of animal lovers in the world. The first are your basic pet owners. The ones with a cat or dog in the home, meant to be their cuddly companion. They love and adore it and consider it a member of the family. The second are animal rights activists. They ten ...more
Many of the beauty products you buy at drug and department stores are loaded with potentially toxic ingredients like parabens, while their active ingredients are made of things like glycolic, lactic, malic, and alpha hydroxy acids and retinoids, which are all derived from food ...more
Watch this science video tutorial from Nurd Rage on how to make a mirror silvering solution from silver nitrate, ammonia, sugar, and sodium hydroxide. Glass surfaces can be given coatings of silver that make them into mirrors. WARNING: Perform the whole science experiment in ...more
By Maria Stuart Being natural most black women who chose not to permanently alter their hair with chemicals. Natural hair refers to texture not color. While dyes change the natural color, they do not affect the texture significantly. As Head Naturalista in Charge at my univer ...more
There are many, many home remedies out there for relieving itchy mosquito bites. Everything from mud to banana peels and basil leaves to Alka-Seltzer tablets can help curb the itch. But before you even have to resort to any of those methods, you should be thinking about preven ...more
Editor's Note: The claims by Vani Hari which were originally detailed in the article below about azodicarbonamide were unscientific in nature. This article has been updated to reflect that and provide more scientific context on the issue. Earlier this month, Vani Hari of Food ...more
Minor mishaps occur all the time in the kitchen, whether you cut your finger while dicing an onion, scorched your hand in a grease fire, or burned the roof of your mouth because you were to eager to taste-test your killer pasta sauce. While the old standbys of ibuprofen, band ...more
Steampunk, a vintage Victorian mechanical style, is one of the hottest design trends to date since faux bois. Get in on the trend while creating many hours of fun for yourself and friends by making this awesome steampunk style chess set. This chess set is comprised of various ...more
Make a great ball toy from chemicals, that are not hard to get. The result, if you follow along with this how-to video, is a very bouncy ball. You will need, ethanol, water glass, rubber gloves, beakers and a popsicle stick. Watch this video toy tutorial and learn how to make ...more
This is a whole new level of "Paleo," guys. Seriously: there's nothing more primal than a giant hunk of meat cooked in direct flame. Fancy grills and grill masters be damned—this method of cooking your meat is both the past and the future. Don't Miss: 10 Clever Ways to Cook ...more
Learn how to make nitrogen triiodide (NI3), the main ingredient of the small, paper-covered parcels that you throw at the ground to make a snapping noise, with household chemicals and items. This chemical is very unstable, so please exercise caution.
Coconut oil must be sent from the gods themselves, because this stuff is made of miracles. If you ever wondered why your mother always has it around, it's because she's smart enough to know the countless uses for it. Whether you need a beauty remedy, help with weight loss, or ...more