From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve application problems involving units of weight in basic arithmetic.
Khanacademy tackles problems involving multiplicative inverse (i.e. taking the number one and dividing it by that number) and dividing rational numbers in its simplest form (lowest common form).
In this video, you will learn how to wear your White + Warren Cashmere Travel wrap. There are four different ways to wear this wrap. The first way involves placing the wrap around your neck. This is similar to a scarf. The second way involves wrapping the cloth around the back of your neck and having the ends go across your chest. Tie the ends behind your back. The third way involves a fancy loop and knot, similar to a fancy scarf. Lastly, you can wear the cloth behind your neck with the ends...
This video shows the method to simplify expressions with different exponents. The video starts with the explanation of 16 raised to the power 1/4. This can be solved by taking the nth or the 4th root of 16 where n stands for the denominator of the fraction. Then the video explains 8 raised to power 4/3. This can be solved in two ways. First one involves taking the cube root of 8 and raising it to the power of 4. The second method involves converting 8 into 2 raised to the power 3 and taking t...
Money math is back for a chill lesson on completing a proof involving angles. This proof touches on complementary angles, definition of congruent angles, Angle Addition Postulate, and substitution. YAY MATH! This video will demonstrate exactly how to complete a proof involving angles.
If for no other reason than the fact that you're bored beyond belief during spring break or holiday and you need something involved and fun to do fast, this tutorial shows you a great way to pass the time. And unlike simply sitting on the couch and pigging out or shopping with your mom and sister it actually involves some brain work, too!
The Centers for Disease Control and Prevention (CDC) just reported some upsettingly high numbers of human papillomavirus (HPV) in adults. In data retrieved from 2013–2014, 22.7% of US adults in the 18–59 range were found to have the types of high-risk genital HPV that cause certain cancers.
Ice pops are like summer on a stick, with all the sweetness and stickiness of July and August. Store-bought popsicles, although refreshing, are never as good as homemade. So it's time to up your popsicle game with some of these beautiful creations, including some boozy pops (poptails) for adults.
Best way to bond with kids is to involve them into number of activities, where you can participate with them. Here we are with an activity which involves in making whole wheat cookies. You can involve your kids in this activity too.
Do you have a Apple Might Mouse? After a few months, you'll notice that your scroll ball probably isn't working anymore. Well, check out this video to get that Apple Mighty Mouse scroll ball up and rolling. This involves a little disassembly, if you're worried about your warranty. There will be some Mighty Mouse cutting involved. But a dirty mouse is a bad one, so why not do what it takes to maneuver on your computer properly?
Everyone should know basic first aid, and the hearing impaired are no different. Deaf people can save a life just like any other, so this video is designed specifically for the hearing impaired, in sign language.
Acne is a difficult and embarrassing part of most teenagers and many adults lives. This video offers you instructions on how to remove acne from a picture using Adobe Photoshop. While the example picture may be a cartoon head, you should be able to translate the lessons here to a real face and erase all of those bad memories from your 7th-grade photos.
Pitching might not come natural to every baseball pitcher. That's why it's important to hone and develop a young pitcher's skills and performance while they're young, because once they learn the fundamentals of pitching great fastballs or curveballs, they'll have greater success as they mature into an adult athlete. In this video, join Jonathan Hurst, the pitching coach of the Savannah Sand Gnats, about coaching young players and developing their pitching talents.
Learn to play the board game "Plunder" with tips from this how-to video. To play Plunder, you need six players at the most. It is targeted mostly toward adults but even kids as young as eight like to plunder.
If you came upon an emergency situation would you know what to do? First aid CPR techniques can come in handy at any time. Watch this first-aid how to video to learn how to perform CPR on an adult when you don't have any help.
7-year old Chief Culinary Officer (CCO) of Lizzie Marie Cuisine presents an amazing Italian salad blending meat, cheese and vegetables in a fabulous vinaigrette. This is a recipe both kids and adults can make. Watch this cooking tutorial to learn how to make an antipasto salad.
You can't fly a kite without a bridle and fly-line, so let this instructional how to video show you the ABC's of kiting. For this project you will need: garbage bag, wooden dowels, cloth tape, ribbon, scissors, magic marker, yard stick, and a pencil. Have fun creating your kite with an adult helper.
Use your imagination and you'll being soaring the friendly skies in no time! This instructional how to video will show you how to make a barn door kite. Have fun creating your kite with an adult helper. For this project you will need: a plastic sheet, wood dowels, cloth tape, ribbon, and scissors.
Wondering how to get that cute guy in science class to notice you? This how to video will demonstrates what you can do to snag that guy. The girls may be teenagers but their advice is also great for adults.
The Kentucky Department of Fish and Wildlife Resources does an early summer goose round-up. They capture and leg tag juvenile and adult geese in order to track their longevity and movements. Check out this how to video on goose tagging to learn how to do it yourself!
Learn live saving techniques by watching this how to video. This video teaches you how to use a pocket mask and perform CPR on a baby. Because babies are much smaller than adults it is important to follow specific guidelines to save their lives.
This series is easy enough for kids and adults but should be alot of fun for both that want to learn how to build and animate 3D characters. Jason Welsh teaches how to get all your software for free and setup for the students workflow for his tutorials..
Make a candle with these awesome take-away craft kits. This is a great project for adults and kids. Watch this video to learn how!
Learn how to tie dye a shirt. This is a fun activity for kids and adults.
In this tutorial you will see how to use Jimmy's speed math program that he wrote in Flash. A download to the program is included. This is a GREAT way to help your kids or students (or maybe adults?) get better at math.
Tired of boring, run of the mill Easter baskets? Well, then its time to get crafty! Make an Easter basket bouquet out of candy. Your little ones will be delighted to receive this edible bouquet and adults will be impressed with how beautiful it is! So, this year skip the drug store's Easter aisle and get your crafting supplies ready as this video teaches you exactly how to make your own edible bouquet! Happy Easter!
Students show how mercury thiocyanide or "rock from mars" burns. First and foremost, make sure you are outdoors and with a considerably large space. Spread a non-flammable material over the space you decide to work on and place a small fragment of the mercury thiocyanide in the center. Keeping a respectable distance from the "rock" touch the "rock" with a lighted match. Watch as a substance oozes out from the rock. Make sure that the process has ended or that no movement can be seen from the ...
What is it about boys and toy cars? Speed, motors, and lots of fun! In this video, Kipkay shows us how to make a mini toy car launcher that is powered by rubber bands. Make sure an adult supervises this project, as power drills are required. Once it's completed, your kid will have a blast with his or her Hot Wheels and some rubber bands. Don't forget to download the PDF of the project before you start.
Despite the availability of a vaccine against it, almost 50% of men aged 18-59 in the US are infected with the human papillomavirus (HPV). Why?
Do you have a lot of anxiety and aren't sure why? Are you just neurotic or do you have a full blown case of OCD? Obsessive-compulsive disorder is nothing to be ashamed of and is more common than you'd think. Check out this video and see if you have a problem.
CPR. It's stands for cardiopulmonary resuscitation, which is the emergency medical procedure for restoring a person's normal heartbeat and breathing when experiencing heart failure or breathing impairment. It's the number one way to save a life, and everyone should know it, whether you're certified or not.
Before Bon Jovi caused teenage girls to spontaneously and simultaneously burst out of their clothing at his concerts he was just a kid in his basement, strumming chord after chord until his fingers turned red.
Before you live out your lifelong dream of becoming the next Bon Jovi and singing to a sold-out crowd of boob-flashing teenage girls, you have to actually learn how to play the guitar first.
Pranks that involve liquid are always funny. Unexpected liquid splashing or spilling all over someone is always a laugh riot, unless it's gasoline. This cup prank involves a cup (obviously), straw, needle, lid, and… water balloon. Watch this video to see how the prank works.
Could you use some help figuring out how to solve equations involving fractions in basic algebra? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet ...
This is an impressive bar trick to do, but since it involves fire and huffing you should not attempt it if you're a lightweight or new to absinthe.
Despite what the name may imply, triceps kickbacks don't involve kicking of any sort. Rather, this tricep-sculpting exercise move involves getting down to a near squat position and bringing a dumbbell forward and back, keeping the shoulders stead and down.
Need to know how to simplify expressions involving absolute values? It's an absolute cinch. Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this free math tutorial, you'll learn how to divide one fraction into an...
Need to know how to evaluate expressions involving absolute values? It's an absolute cinch. Learn how with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this free math tutorial, you'll learn how to solve problems with ab...
Acne develops when pores become blocked with dead skin cells and oil. They usually disappear over time but sometimes they leave a scar. When those blemishes form white blood cells rush to the surface to help heal the area. But occasionally a scar forms. Popping and picking can send bacteria further into the skin and increase the blemish and it greatly increases the likelihood that a scar will appear. Nodules and cysts are more severe blemishes and have an increased likelihood of leaving scars...
