Make Hot Air Balloon

Why does the world work the way it does? Linda Dong takes basic scientific principles and translates them into beautifully simple, explanatory images. The narrower the light source, the more sharp an object's shadow becomes. (Foam core, light). A battery is anything that conv ...more

Moringa oleifera is one of the most rich sources of nutrients and vitamins that our body needs. It is rich in calcium, potassium, beta-carotene, Vitamin C, and iron. Moringa can be prepared as a vegetable or included in soups, but mostly just the leaves and fruits are used. Ot ...more

I love making my own printed circuit boards. It really gives a professional look to a finished project, and having all the design files means I can whip up another batch whenever I need to. However, when I need to make, say, three thousand swarmbots or fill an order for a doze ...more

Fill up a balloon or some similar material with water. This should be no ordinary balloon but the biggest one, one could possibly make. Launch it down from a building or some huge height in the air on one of the jackass star's car when he is parking. Bam's would probably be th ...more

Microcontrollers like ESP8266-based boards have built-in Wi-Fi, and that's really cool, but what's even cooler is that certain pro models of the D1 Mini also have a port where you can connect a directional antenna. This can give you exceptional range, but if you were to just p ...more

If you want to raise your children in a Christian way, it is very significant to make them understand what Jesus' sacrifice did for them. But telling a child that the forgiveness of its sins will get him into heaven might be a bit too complex for a very young child. In this v ...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

What happens when you find your ball deflated and there's no pump or needle in sight? You could always cancel your plans of kicking around the soccer ball or starting that pickup football game in the park. Better yet, you could be terribly clever and find another way to get ai ...more

Not many people fly kites anymore. Most of us don't have the patience or attention span because, let's face it, we're used to smartphones and other gadgets that have games and apps galore to entertain us. Heck, you can even fly a kite on them if you really want. Though, there ...more

Gliding + falconry = parahawking, a unique and exhilarating experience. Birds (vultures, eagles, hawks) are trained to "guide" a paraglider through thermals (columns of rising air in the lower altitudes of the Earth's atmosphere which provide large, soaring lifts). The birds a ...more

Sometimes, ceiling fans just don't cut it. They spin meekly, barely generating any air flow to cool down your sweltering room. Or, when turned up high, they can wobble wildly, shaking and vibrating as if the ceiling is about to come crashing down. If this sounds like your ceil ...more

Turn your refrigerator door into a mini-garden by scooping out the top of a wine cork, adding a small air plant, and then hot gluing a small magnet on the back of your wine cork. Just make sure to mist the air plant with water every week to keep it green and healthy. Read bel ...more

If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more

Are you stranded in a hotel room with no kitchen, but craving the comfort of a home-cooked meal? Fear not, I have found some interesting ways to cook food without the luxury of an oven, stove, microwave, or even a toaster!—also known as "hotel room cooking." This information ...more

You've probably seen someone in your family truss the turkey on Thanksgiving before roasting it, even if you don't recognize the word. To truss a bird or roast just means to wrap it up as compactly as possible before placing it in the oven, and it's usually done by tying it wi ...more

We've all seen the classic tornado-in-a-bottle science experiment, which uses 2 two-liter bottles to create a whirlpool effect. This version requires you to get the tornado started yourself by spinning the bottles, but what if you want to make it fully automated? Instructable ...more

Other than sticking your crayon drawings onto your refrigerator door, magnets have a variety of unexpected and sometimes surprisingly practical uses, ranging from keeping your chip bags sealed to creating weird patterns on your nail beds using magnetic nail polish. The strong ...more

Even if you're lucky enough to not be injured in a car accident, it's rare to escape without some sort of damage to your vehicle. It goes without saying that there are some things you shouldn't try to fix yourself, but if it's just a scratch or dent, DIY can be a cheaper way t ...more

Instead of taking your car to the mechanic, save yourself some money by going MacGyver and creating your own suction-style car dent puller from objects you've got laying around at home. All you need is a pot (or bucket), a vacuum cleaner, and some tape and you're pretty much s ...more

Two slices of whole-wheat toast with lots of butter. Two eggs, poached to a firm yet custardy texture. The yolks should absolutely not be hard-cooked and the whites should be tender, not rubbery. That's my idea of the perfect breakfast. A golden, runny-but-not-liquid yolk, cre ...more

Casting Angelina Jolie as Maleficent was a no-brainer on Disney's part. No one else could project beauty, elegance, and fear simultaneously just like the animated villain in Sleeping Beauty did. But what sets the character apart from other evil witches, or any other Disney cha ...more

On days when it's too hot to even drive to the convenience store in an air-conditioned car to get an iced Slurpee, it's better to stay indoors and make your own summer Slurpee at home. All you need are a packet of Kool-Aid, club soda, sugar, and crushed ice cubes. Simply mix ...more

Only three things in life are certain: death, taxes, and getting a dent in your car or truck. Even if you're as careful as possible, you can't always account for runaway shopping carts, wrongly thrown footballs, out-of-nowhere light posts, and other real-life annoyances. Howe ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

White or light-colored dinnerware is a classic: it looks crisp, clean, and elegant. The only problem is that after you've used it for a few years, the surfaces bear a lot of grey scuff marks from forks, spoons, and knives being dragged across the surface. It's tempting to don ...more

Being in a cool pool on a hot day—it doesn't get much better than that, right? Well, unless you also have some ice-cold drinks to go along. But getting in and out of the pool to grab a drink form the soda cooler or beer chest can be extremely annoying, especially if you have ...more

Have a hard-to-open jar? If it's never been opened, the air pressure inside the jar is making it harder to break the seal. If it's been in the fridge, it's possible that the lid shrunk slightly—just enough to be extremely frustrating. Fortunately, you can use a variety of com ...more

There are some pretty incredible camera techniques out there, but the biggest problem that amateur photographers run into is that they don't have the equipment to try them. You can still get some great shots, but there are some things that are really hard to do if you don't ha ...more

Instinctively, we reach for popsicles and cold drinks when the temperatures climb, but doing something counterintuitive, like going for a hot drink or eating something spicy, is actually more effective at keeping you cool. Deutsche Well spoke with Professor Peter McNaughton, ...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 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

Hello! I want to share a few hints about staying literally cool when the temperature of the air outside rises incredibly. So, if you're in a very hot area, please continue reading! Step 1: Watch or Read the Weather Forecast I suggest you keep track with everyday weather fore ...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

To flip, or not to flip, that is the real question. When you're nervously standing over the stove or grill, what do you do with that steak before you? I always believed that to have a perfect medium or medium-rare steak, I needed to let a thick cut of meat sear on one side fo ...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

For this project, I sacrificed some of my kids' clothes and a can of tuna to make some high-quality fire starter! Here's how to make a great batch of char cloth to add to your emergency survival kit. Video: . WARNING: This project should not be attempted without adult supervis ...more

If you're like me, you have a secret dream of living in a house completely covered wall-to-wall and carpet-to-carpet in bubble wrap. Until you have enough of that pliable transparent plastic with air-filled bubbles, there are some truly practical things you can do with the lit ...more

This easy "recipe" requires just two ingredients: popcorn and caramel bits. Caramel bits are made for melting, and they take all the work out of making caramel-based anything. If you've ever made caramel before, the result is delicious, but it's often hot and sticky work—in mo ...more

The microwave oven is a monumental technological achievement that's saved college students and single people from starvation for decades. Almost 97% of all American households have one, which makes it the most-owned kitchen appliance in US homes right after the refrigerator. ...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

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

Once you've reached an age where sparklers are no longer fun, it's time to upgrade to science and steel wool. It may be basic chemistry, but as you'll see in the video, simplicity can amaze more than complexity, as well as create some really impressive fireworks that are perfe ...more

We have no control on the weather yet it is a part of our lives which influence what we do, what we eat, what we wear and many times where we live. How did people predict the weather before there was the Internet, television, radio or the weatherperson with all of their gadget ...more