Candle Powered Hot Air Balloon

If you've got a birthday party to plan for a young budding scientist coming up, a little nitrogen should do the trick. In this project, I'll show you 10 "super cool" tricks with liquid nitrogen that you could try, but probably shouldn't! Video: . WARNING: Adult Supervision Nee ...more

It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more

Fire.  It’s everywhere— always has been.  From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene.  Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, i ...more

Sputnik was the very first man-made object to be sent into space. Though it was a truly epic accomplishment, all this Soviet sky surfer actually did was transmit a constant beeping noise back to the surface. Your young students can learn about the history of space travel whil ...more

First off—Happy Independence Day! Since it's the 4th of July, let's make this week's roundup short and sweet, so you can all get back to your holiday festivities. Things to Do on WonderHowTo WonderHowTo is a how-to website made up of niche communities called Worlds, with top ...more

When it comes to platform games on mobile, endless runners are some of the hardest to play since they can go on seemingly forever. There's always room for improvement since your goal is to beat your previous score (or someone else's high score). But which endless running games ...more

Fast-food chain Jack in the Box has decided to put an augmented reality twist on the traditional sweepstakes promotion by employing the immersive powers of Snapchat. Now through Aug. 18, the chain will run a Jack in the Box AR experience that gives customers a chance to win p ...more

This summer's going to be a hot one, so skip the water pistol this year and break out the big guns! In this project, I'll be showing you how to build a water balloon shotgun—a high-powered water balloon launcher that's capable of firing 17 water balloons at the same time! Vide ...more

Ironing is a serious chore: hot, unpleasant, and frustrating all in one, but necessary if you don't want to look like you crawled out of bed just before work. While you might only turn to your flatiron when faced with wrinkled clothing, this little appliance packs the power to ...more

With all the time most of us spend on our phones each day, wouldn't it be great if we could get rewarded for our addiction? Well, we can, thanks to various iPhone apps out there that can help us make a quick buck, earn cash back, donate freebies to charity, get complimentary c ...more

taken on iphone 3gs using instagram with earlybird filter

This propane fireball is blowing up a hot air balloon.

Charlie, Willy Wonka and Grandpa Joe's soul-stirring ride in the Wonkavator (Wonka's glass-bottomed elevator) was one of the most magical moments of Charlie and the Chocolate Factory. If you can't recall, here's the scene (ride begins at 3:15): Wonka: An elevator can only go u ...more

I can't win the prize (though I wish I could), so I decided to show off more than just one photo from a recent hot air balloon ride I took. If you're going to submit to the contest, make sure to only submit one photo, to make it fair. Browns: Greens: Clean pool vs. dirty pool:

Loading screen When you log in you'll get this popup Click on the icon in your neighbor bar under your farm. It will be at the top, past your highest level neighbor! You'll get this popup Watch the plane fly Get Some bonuses including a McDonald's Hot Air Balloon decorati ...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

Well, here's a darling idea if there were one. Best not to consider the implications of making a low-fidelity promise of eternal love, of course. But, really, just darling: Working with a jeweller and the vinyl record manufacturer Dubstudios, I created this engagement ring for ...more

Update! We've now sent 1 billion school supplies! As a reward, Farmville has given us a Haiti Hot Air Balloon! If you can't set this down anywhere, it will go into your gift box. You might even get 2! . Zynga has come up with a few ways that farmers can give back to the p ...more

Below are a number of balloon artist related books that I have collected over the years. If you do not see a book that you own listed here, please feel free to let me know about it as I would love to add it to my collection. Additionally, I would be more than happy to share in ...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

Sometimes it's the little things that make our days better, like finding a dollar in our recently washed jeans or a box of donuts in the lunch room. But your Nexus 7 tablet's lock screen isn't typically one of those things—it's just a lock screen after all. Unless you add cus ...more

The oven is arguably our most essential kitchen appliance (right alongside the fridge, freezer, and yes, even the microwave). But even though we've been using them for a few millennia, many of us know so little about our ovens that our cooking or baking can feel like a roll of ...more

In a surprising twist of expectation management, Magic Leap managed to not only ship but deliver the Magic Leap One I ordered on Wednesday by 4 p.m. PT on the same day. After spending about an hour with the headset running through set up and poking around its UI and a couple ...more

It's hot this summer, but it's not that easy to cool down when you're on the go. You can't take an air conditioner with you, and a handheld fan will just tire you out, so you'll need to find more creative ways to cool down when you're on the go. One of these ways is a DIY sola ...more

In this article, I'll show you how to make a high-powered, long-range, air-powered rocket gun. This launcher is based on a sprinkler valve, a modified propane tank, and a few other components. Though not hard to make, this device is VERY dangerous! The rocket can seriously har ...more

I'm back with the third part to my laser weapon series (see part one and two), and I'll be explaining the function, application, and potential of semiconductor lasers, aka laser diodes. Surely, most of you have used a laser pointer at some point. Whether purchased at a dollar ...more

R/C car manufacturer Losi just recently released the LOSI 1/10 TEN-T TRUGGY RTR, which is apparently the world's most advanced radio controlled car. The Ten-T is 18 inches long and 6.2 pounds, and operates like a real race car (but at 1/10 of the size). Check out these specs ...more

As Popsci says, these DIY snow vehicles show winter who's boss. The Snow Chopper Two government employed mechanics in Antarctica built a "snow chopper" with junkyard parts and trash. The engine and track are from a totaled 1981 Ski-Doo Elan, and everything else from "savvy d ...more

Build wooden horses for the boys to joust on. The horses are built from the shoulder up so they can be ridden low rider style, (and a fall won't totally take out a cast member. But if you feel like making scale wooden horses, be my guest.). The horses must have some sort of ha ...more

If you bought an iPhone or iPad equipped with USB-C but didn't max out the local storage, there are some great external storage solutions beyond iCloud and other cloud storage services. And now that the iPhone lineup comes with USB-C ports, you have better-performing external ...more

Fall is my favorite time of year, yet I cringe every time it begins. Why? Because it seems like every business is in a frenzy to start the Christmas shopping season the day after Halloween ends. For those of us who are fans of pumpkins, that's a buzzkill. It used to be that y ...more

Staying cool in the summer heat sometimes feels like it takes all the energy in the world. But what about a fan using no-cost electrical energy? If you're looking to keep cool during a power outage, or if you don't want to break the bank by running your DIY air conditioner all ...more

Whisking liquids seems somehow quaint, especially since there are good, cheap devices out there like immersion blenders and hand mixers that can whip cream, turn egg whites into meringue, and mix batters for you. However, I still love my whisk and use it often, and here's why ...more

If you're breaking a sweat in the summer heat, but not trying to break the bank, this dead simple trick will show you how to make your own air conditioner for under ten bucks. Video: . What You'll Need 1 styrofoam cooler 2 dryer vents 1 small fan you've probably got lying aro ...more

There's no reason to wait for Halloween to play with dry ice. It definitely creates a creepy fog-like effect when you add a little water to it, but there are some other really cool things you can do wit dry ice. Here are just 5 non-Halloween ways to use dry ice for tricks or p ...more

With a little spare time and and a few items you can find around the house, you can make your own balloon-powered paper car. This is a great and easy DIY project that's perfect for competitive kids. All you'll need to get started is: Cardboard Straws Scotch tape Marker Paper ...more

If a solar-powered air conditioner that requires no electricity or moving parts sounds to good to be true, well, then you're not as ambitious as this clever high school student. Instructables user Fozzy13 put together an awesome DIY tutorial on how he built his own air conditi ...more