Check out this video to see our Fantastic Foamy Fountain in action. The experiment uses Hydrogen peroxide and dry yeast. Hydrogen peroxide is similar to water but has an extra oxygen atom. This makes it more dangerous, and only adults should handle the hydrogen peroxide. When ...more
This video displays a very interesting experiment or magic trick involving the concepts of density and buoyancy. You will need an empty plastic bottle with its label removed, some water, and a ketchup packet. Using the concepts of pressure and density, this video demonstrates ...more
Unless you're a high-schooler building a nuclear fusion reactor, the hardest part of a science investigatory project often is coming up with a good idea. You want it to be cool yet feasible, novel but still useful. That's why Ai-ni Bautista's science project on making liquid ...more
Ever wonder how to measure the height of a building, without using a tape measure? Well, this crazy science experiment will show you how. Just watch and you'll see how to measure the height of a building with a CRT monitor, gravity and math. With a little crazy science, and a ...more
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more
Try out this science experiment... a classy chemical demonstration. Watch this video tutorial to learn how to make a foamy elephant toothpaste chemical reaction. There's a reason why they call this elephants toothpaste. Hydrogen peroxide is decomposed to form oxygen gas and w ...more
Mod your leaf blower by attaching a vacuum hose and use it as a party prop creator. Make a foam party or a confetti cannon to excite your guests. You can also make a sky guy, the creature that gets your attention at every intersection with its crazy blowing arms!
BEST PICTURE, ACTRESS, DIRECTOR, FILM EDITING, CINEMATOGRAPHY: I would go to the ballet all the time if it was this cool! 2008's The Wrestler was a huge stylistic left turn in director Darren Aronofsky's work. It moved abruptly away from the fantastical, painterly style he a ...more
Almost everybody knows this trick, but do you? Just watch this science experiment video that you can do in your own home, in your own kitchen, to see how to suck an egg into a glass bottle and hear a crazy sound. The materials for this experiment are simple: an egg, a glass b ...more
Skulls. What spooky Halloween décor or staging of Hamlet is complete without a skull or two popping up? For ghoulish special effect and/or setting a dramatic scene, skulls are absolutely integral. Well, with some artistry, hardware supplies, and a good dose of patience, you ca ...more
I first heard the term molecular gastronomy while watching an episode of Bravo's Top Chef a few seasons back. Intrigued by the concept, I sought to find out more about this modern, deconstructed type of cookery. If you happen to be around foodies and the topic of molecular gas ...more
Oobleck, a word coined from the Dr. Seuss book "Bartholomew and the Oobleck," has contemporarily come to define the substance created from mixing cornstarch and water. This mixture is notable for its dilatant properties, and as an inexpensive and non-toxic Newtonian fluid. Whi ...more
Surprisingly, making your very own smoke grenade is pretty easy—and cheap. All you need is a saucepan or skillet, piezoelectric lighter, sugar and some potassium nitrate (easily available online and in most gardening stores). Simply heat the ingredients over low heat until th ...more
Learn how you can do this beautiful science experiment that your kids will love with this tutorial. All you need for this experiment is two colors of food coloring, milk and dish soap. Follow the steps in this tutorial and you can create crazy, psychedelic designs in milk for ...more
Invented by Philadelphia tinsmith John L. Manson in 1858 for canning and preserving perishables, mason jars are experiencing a major resurgence in the DIY community. In addition to being a handy storage device for both food and non-food items, its old-timey, quaintly antiquate ...more
Welcome to another C tutorial. We will be looking at arrays, discussing what they are, when they are used and their special relationship with the char variable. Let's begin. What Is an Array? Think of an array as a sort of container or like... a buffer. They allow us to be a ...more
McDonald's is probably the most recognizable fast food chain in the entire world, with over 34,000 restaurants in more than 100 countries. In may not be the healthiest place to get a meal, but like millions of kids in America, I grew up on McDonald's unquestionably delicious p ...more
Google's Tilt Brush has proven to be one of the most compelling VR experiences for the HTC Vive, letting you paint with crazy materials like electricity and duct tape. It is clearly an experiment in bringing the joy of imagination to life—or creating some form of virtual LSD—a ...more
Glow sticks, a popular favor at parties and outdoor events, and a must-have on Halloween, can be traced back to the United States Navy in the mid-1960s. The military desired improved visibility during night operations, and glow sticks, with their small-size portability and lac ...more
I've been a fan of potatoes ever since I can remember... but mainly because they weren't a big part of my daily diet (which usually consisted of rice). And because my experience with potatoes was so limited, I only knew of two varieties growing up: big, brown Russets and sinew ...more
Being part of the wild frontier is amazing. It doesn't take much to blow minds of first time mixed reality users — merely placing a canned hologram in the room is enough. However, once that childlike wonder fades, we need to add more substance to create lasting impressions. O ...more
Once upon a time in America, there was coffee and there was decaf. That's it. No capuccinos. No espressos. And certainly no Starbucks. Coffee was just coffee, something that you bought at a gas station or donut shop. If you made it at home, it was either in a metal pot or inst ...more
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more
There are so many crazy fun things you can do with fire, this is probably one of the most tame. But it's got flame, so it's still cool. This video will show you how you can squeeze the peels of citrus fruits onto a candle (or large flame for increased fun) and the acid will ca ...more
We all know what elephant toothpaste is, but what's the best way to make this massive growing foam? Dr. Lithium from NurdRage has answers. He'll show you the best way to reproduce this chemical reaction to get the best foaming action! This is a classic science class demonstrat ...more
This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment. Ingredients: *1. Transfer two Pepto-Bismol tabl ...more
Letter formation can be fun! Few children enjoy traditional handwriting practice. Copying the same black letters over and over again with a pencil is boring! Here is how you can make letter formation fun while practicing with your child at home. Vary the tools A pencil isn ...more
This extensive video series is all about making your own simple steam engine and boat, which is known variously as the "putt-putt" or "pop-pop" boat. Science Toy Maker gives the full details on making your own homemade steam engine model boat, which is similar to the one seen ...more
We have nothing against posh, elegant romantic curls or modern pin-straight hair, but don't you ever miss the days when you were just a kid experimenting with her mom's drawer of hair goodies? Creating crazy styles was so fun and the results were always unpredictable. Relive ...more
Donna50242 shows us how to make an amazing looking tag to use on different things. This video is in response to another one posted earlier. This tag is made be crinkling up an ordinary brown paper tag and then flattening it out to create the worn out wrinkle effect. Using a di ...more
Looking for a cheap & easy stylus (but not interested in using processed pork?) Adam Kumpf of design firm Teague demonstrates how to make a DIY soft conductive stylus for the iPhone, iPad, or any device with a capacitive touch screen. All it takes is a pencil and sock. Yes, it ...more
This video shows some fun, inexpensive projects you can try for kids. There are several different crafts presented, beginning with Flubber, or Silly Putty. Mixing some glue, water and Borax in a bowl makes the same stuff you can buy in the store. The next craft is Crazy Crayon ...more
Entrepreneur Jason Fried is co-founder of 37signals, a successful Chicago-based software and design firm that has doubled its sales every year for the past decade. Although Fried has a degree in finance, making money isn't a skill he picked up in the classroom or a book. Pract ...more
There are many ways to fix warped vinyl. Here's a ghetto version by using the power of the sun. Qbert experiments on a hot day to see if the double glass trick really works with 2 tables. By heating up the record under two flat surfaces, to where it's kinda bendable, you can r ...more
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills. Submit your best shot to our weekly competition for a chance to win an awes ...more
WonderHowTo is a how-to website made up of niche communities called Worlds, with topics ranging from Minecraft to science experiments to Scrabble and everything in-between. Check in every Wednesday evening for a roundup of user-run activities and how-to projects from the most ...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
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
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
I have an absolutely wonderful time making projects and writing articles for all of you mad scientists! Today, I will bring you behind the scenes for a look at the workbench, tools, and software that make the Mad Science World possible. Above is my beautiful workbench! My who ...more
Check out this video tutorial to see how to conduct a magic floating boat science experiment. Two little mad scientists investigate Helium and Sulfer Hexafluoride. Rosie and Anna study Helium, a gas that is lighter than air, and Sulphur Hexafluorid (SF6), an inert gas that is ...more
In this two part video artist, Henry Li, shows you how to make rice paper shikishi board yourself for watercolor painting. You'll learn and quick and easy way to create your own material to eventually paint with watercolor. This is a great tutorial for all artist maybe looking ...more
Summer is here, and temperatures are rising. Instead of shelling out for an expensive new air conditioning unit, why not build one yourself with a few bucks worth of old computer parts? There's a number of ways you can go about doing this (and some really fun ways to make you ...more
A motion-based lock screen app called GestureLock was among the winner's at 2106's Android Experiments I/O Challenge, and it lets you set a specific motion (gesture) that you use to gain access to your locked phone. Don't Miss: Google's Experimental Launcher for Android Feels ...more
Sound waves are a lot more versatile than you'd think. For starters, you can use them to project images onto a bubble and liquefy gummy bears. And now, YouTube scientist and optical illusionist extraordinaire Brusspup shows how sound waves can also be used to manipulate a stre ...more
On July 20, 1969, humans set foot on the moon for the first time. But some say our microbes beat us there. With the Space Age came new questions about microscopic invaders from outer space and concern about where we are leaving our microbial footprints. The questions are even ...more
When it comes to a perfect summertime dessert, lemon meringue pie is the ideal contender with its rich lemon filling and light-as-air meringue topping. In my humble opinion, the meringue is the true star of the dessert, instantly elevating what is simply a lemon pie to somethi ...more
We're already glimpsing the future when we look at mixed reality through a headset, but is the real evolution of this technology something that will exist as part of our bodies? As intense as that may sound, TechCrunch's Jay Donovan offers compelling reasons why it's not such ...more
Lens Launcher was one of the winners of 2106's Android Experiments I/O Challenge a few months ago, and with good reason—it gives us a new way to browse for apps on our Android phones. It's slightly reminiscent of how the Apple Watch does it, but even better. Don't Miss: Use C ...more
There's a broken canister of mutant ooze leaking down into the sewers! But don't worry because this sticky slime is non-toxic, and it's so easy to make, a three-year-old can do it! Video: . Inspired by Dr. Anne Helmenstine with About.com, my kids and I found and slightly modif ...more
Since the very first moment I saw the iPhone X track a human face and display the results in real-time on an Animoji character, I've been waiting for the first great hack of this new iPhone feature. Not only do we now have that first great demonstration, it's so impressive it ...more
Squiche, also known as a sweet quiche, is the newest trend to hit the brunch table. For those who are not familiar with this delectable dessert, it's a close cousin to a custard tart, but less sweet and with the density of a savory quiche. It's also really simple to make—in wh ...more
Several years ago, I moved to Brooklyn, New York, just outside a Spanish neighborhood. It was here that I was introduced to chayote. Fast-forward to present day: I live in Los Angeles and buy several chayote squash a week to cook with—yes, I said several. It's so versatile and ...more
Baking soda is a powdery miracle. Not only is it the secret ingredient to making mashed potatoes fluffy, it can help you make authentic-tasting soft pretzels at home and caramelize onions in half the time. It's actually got lots of surprising uses you might not know about, and ...more
If you're a root user who has played Pokémon GO over the years, then you're probably familiar with the detection methods used to spoil your fun. The game's developer, Niantic, has publicly mentioned their ongoing battle with rooted Android phones and are unwilling to let up. T ...more
People who have heart disease get shingles more often than others, and the reason has eluded scientists since they first discovered the link. A new study has found a connection, and it lies in a defective white cell with a sweet tooth. Shingles is a reactivation of the same v ...more
Seaweed isn't just for rolling sushi anymore. The food science world is introducing chefs and home cooks to dulse (rhymes with pulse), kale's wacky seaweed cousin that tastes surprisingly like bacon and may even be the next big superfood. Bacon and dulse seaweed have three ve ...more
Summer is a time for sangria sipped on the patio, enjoying the fruity refreshment with a friend while the smell of barbecue wafts from a distance. It's the perfect way to spend a lazy, hot August afternoon. Traditional Spanish sangria is made by mixing red wine, chopped fruit ...more
There are two kinds of people standing in the international section of the grocery store: the kind who love Pocky and the kind who don't yet know that they love Pocky because they've never had it. Don't Miss: Make Kit Kats in Any Flavor, Color, or Size You Want Pocky is a c ...more
Admit it: you've been caught muttering to yourself under your breath in very public places. Maybe you've gotten stares while wandering the grocery store talking to yourself out loud. If you're like me, you might even talk yourself through various tasks, giving the atmosphere a ...more