Desperately want to see what's inside an envelope without anyone knowing you've snooped? There's an easy trick you can use to make paper turn invisible - just long enough to read through it without leaving any trace behind! You just need to get your hands on some hexanes.
Whether you're looking for something extra to hand out to your trick or treaters, or party favors for a Halloween party, this tutorial shows you how to make a cute treat bag. You can make this bag using just some mini paper lunch sacks at the grocery store, plus a few extra pa ...more
Need a hand figuring out how to create and work with arrays when coding in C++? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this hel ...more
Need a hand figuring out how to use namespace std when writing a program in C++? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this he ...more
In this free video chemistry lesson from Salman Khan, we learn about specific heat capacity and vaporization. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of ...more
In this free video chemistry lesson from Salman Khan, we learn about amines and SN2 reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, ta ...more
In this free video chemistry lesson from Salman Khan, we learn about vapor pressure and the ideal gas law. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the ...more
In this free video chemistry lesson from Salman Khan, we learn about tKeto-Enol tautomerization in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For ...more
In this free video chemistry lesson from Salman Khan, we learn ahow to work with Friedel-Crafts acylation in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video l ...more
In this free video organic chemistry lesson from Salman Khan, we learn how to name ketones. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, take ...more
In this free video chemistry lesson from Salman Khan, we learn about chloride acid formation. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, tak ...more
In this free video chemistry lesson from Salman Khan, we learn about Fisher esterification of carboxylic acids. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all o ...more
In this free video chemistry lesson from Salman Khan, we learn how to work with aldol reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, ...more
In this free video chemistry lesson from Salman Khan, we learn about amid formation from acyl chlorides. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the d ...more
In this free video chemistry lesson from Salman Khan, we learn about the relative stability of amides, esters, anhydrides & acyl chlorides. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by ...more
In this free video chemistry lesson from Salman Khan, we learn how to work with carboxylic acid derivatives. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more inf ...more
If you're scared of curling your hair because you don't want to damage your hair through heated products like flat irons and curling irons, then here is a more eco-friendly, heat-free alternative that costs almost nothing but produces gorgeous results. Check out this video to ...more
Google TV is a revolutionary new way to enjoy your two favorite things in life— Internet and TV. And Sony just happens to be the first company to design television products powered by Google, like their Internet TV Blu-ray Disc Player (Model NSZ-GT1). If you're thinking of get ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to work with cyclic ethers and name epoxides. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well serv ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use electrophilic aromatic substitution in chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to b ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, we learn how to use Hess's law. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For mo ...more
In this free video chemistry lesson from Salman Khan, we learn how to use acid-base titration to find the mass of oxalic acid. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video le ...more
This is a very basic and very easy tutorial on how to make a chain of people holding hands. All you'll need is a large piece of paper, a pen to trace out your silhouette, and a pair of scissors.
Need a hand figuring out why a newborn baby appears "scrunched up" or otherwise a little strange? This video guide from Health Guru will teach you everything you'll need to know. For all of the details, watch this video guide for new parents.
Need a hand figuring out how to encourage your baby to make sounds? This video guide from Health Guru will teach you everything you'll need to know. For all of the details, watch this video guide for new parents.
Need a hand figuring out how to care for the sensitive skin of an infant? This video guide from Health Guru will teach you everything you'll need to know. For all of the details, watch this video guide for new parents.
Need a hand figuring out how to pacify a screaming infant? This video guide from Health Guru will help you to do just that. For all of the details, and to get started calming your own infant, watch this video guide for new parents.
You can learn how to fold a t-shirt perfectly with your own human hands. OR you can be like changyunhsu and teach your LEGO mindstorms robot to do it. Seriously impressive.
This video provides the operating instructions for the RTH08 All-In-One Melter Applicator, which is a hand-agitated, 10-gallon capacity sealant machine designed to effectively and efficiently execute small crack-sealing tasks. You'll learn about the safety procedures when usin ...more
Sleeping Beauty is hands down one of our favorite original Disney princesses. After all, she wore our favorite color - pink - on her clothing and dresses, had long, beautiful blond locks and looked like Christmas morning. So if you're looking to be more angelic than devilish ...more
You can use a headstrap mount with your GoPro digital camera, which will allow you to take hands-free shots or get a unique perspective on whatever you're looking at. This tutorial shows you how to properly use a headstrap mount so you can 'wear' your camera.
A styler pen lets you thread yarn through your Knifty Knitter tool much looser than if you had done it by hand. They're not sold in stores, but you can make your own by taking apart a properly sized ball point pen!
Learn how to take someone's blood pressure and pulse with help from the Mount Sinai School of Medicine. In this video, you'll learn the proper way to measure a patient's blood pressure with a sphygmomanometer and stethoscope. Then learn about taking a pulse using your hand and ...more
Gross out your Halloween guests this year with Andy Oakland's Jell-O glued sliced meat head (ew). Full instructions at Make. You Will Need Big flat pan Knife Plastic wrap Plate to display the skull Plastic skull Red Jell-O Pickled onions Olives Lettuce Previously, Yummy: Mu ...more
Do you like to try out the latest electronics before they come out? Do you hate it when you have to send back test products you do get your hands on? Watch this video to learn how you can get companies to send you products to review and let you keep them afterwards.
Russian political art pranksters Voina have struck again. This time they enlisted a group of art goons to overturn a cop car in order to "rescue" a child's ball (which was planted by the group in the first place). The trick? Lots of helping hands. Previously, Russian Prankster ...more
The key to controlling the tension in your crochet project comes from the yarn ball. This tutorial shows you a couple tips on how to set up your yarn, and then a few techniques on using your hands to add the right amount of tension to your projects.
Try your hands at drawing this ferocious cat— the tiger. If you haven't any artistic skills, you can still draw this simple tiger. This video illustrates the step-by-step details to drawing and coloring a Panthera tigris. "Tigre" is the Spanish translation of tiger.
Need a hand figuring out how to adjust the settings on your Tumblr blog? It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started ...more
This is one polar bear we wouldn't be scared to encounter out in the arctic! This teeny little dude even reaches forward to us with his hands outstretched into a big hug. Marshmallow paws, a coconut flake-sprinkled body, and iced on chocolate features make this polar bear alm ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to differentiate between Celsius and Fahrenheit scales, identifying the freezing and boilings points of each. Whether you need help studying for that next big test or could just ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to undertstand the effects of solvents on SN1 and SN2 reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're s ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to represent and interpret cyclohexane molecules in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, yo ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to work with stereoisomers, enantiomers, diastereomers, constitutional isomers and meso compounds in organic chemistry. Whether you need help studying for that next big test or ...more
This free video science lesson from Internet pedagogical superstar Salman Khan presents a general introduction to the concept of reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, yo ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to apply Markovnikov's rule to solve carbocation problems in organic chemistry. Whether you need help studying for that next big ochem test or could just use a hand finishing yo ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishi ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're su ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to understand steric hindrance in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your home ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN2 substitution reactions in stereochemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to b ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle the polymerization of an alkene with an acid in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homewo ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN1 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well serv ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be wel ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn what to do with hybridized orbitals and sigma bonds in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to create a double Newman diagram for methcyclohexane. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. Whether you need help studying for that next big test or could just use a ha ...more
Need some help figuring out how to represent an organic molecule? You're in luck: In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to just that. Whether you need help studying for that next big test or could just use a hand fi ...more
What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to .... Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sur ...more
Got a special occasion coming up that requires a necktie? If your knot-tying skills are out-of-date, check out this video for a refresher on tying a Double Windsor, also known as the Full Windsor knot. This kind of knot gives you a much fuller knot than the four-in-hand or the ...more
Cesar, one tough son of a, well, you know! Out of all the bosses, this guy is the hardest in Shank, and maybe the cheapest in the game. If you're getting your butt handed to you on a silver platter, then maybe watching this video might help you out. In this video you will lear ...more