Equations involving square roots are difficult to solve because of the complexity involved in performing operations on the square root terms. But you can follow a series of steps to solve these problems easily. To solve these kind of problems first isolate the square root term on one side of the equation and the non square root terms on the other side of the equation. Now in the next step square both sides of the equation. This gets rid of the square root on the left hand side and the equatio...
This video shows the method to prove some trigonometric identities. This involves the use of algebra and knowledge of basic trigonometric identities. The video demonstrates three examples to illustrate this problem and its solution. The first problem shows a relatively simple problem involving sines and cosines. The video shows some basic algebra steps to simplify the problem and prove the identities. The second example involves a slightly complicated problem involving square of combination o...
How would you like to make some classic toys at home with your kids? Learn how to make three classic children’s toys, a Jacob's Ladder, a dragon clapper and a puppet, in this free crafts video series.
Looking for free poncho patterns? Learn how to make a fleece poncho without sewing in this free video series about no sew projects.
Spina bifida is a birth defect involving the neural tube, resulting in an incomplete formation of the spine. Spina bifida is one of the most common birth defects, it occurs within the first few weeks of pregnancy often before a woman knows she's pregnant. Get expert tips and advice on treating and understanding spina bifida or split spine in this video.
Reflexology is a form of alternative medicine (read: no drugs involved) that involves applying pressure to strategic points on the feet and hand without lotion or oil.
This new and way more extreme form of BASE jumping involves a modified jumpsuit that makes you into a human airfoil. Called a squirrel suit or bird suit, this new sport is as close as man has got to flying. The barrel roll is a sweet stunt that involves a huge level of control and skill. Reach terminal velocity pretty easily in a jump.
In the latest example of life imitating art, IBM has applied for a patent for a video censoring system that looks a lot like the "Arkangel" child monitoring system from the latest collection of modern sci-fi fables from Black Mirror on Netflix.
4 in 5 child car seats are installed incorrectly. Here are some tips on how to do it right.
Being able to use scissors is a good benchmark for measuring fine motor skill development in your child. These simple instructions will help you teach your children how to safely use scissors. NO HAIRCUTTING HINTS INCLUDED!
Need some help figuring out how to tackle application problems involving volume? 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 volume.
Learn how to model a fairytale Book in Cinema 4D with this video walkthrough. Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. For more information, including complete instructions, watch this 3D modeler's guide.
Do you sometimes wish you were an only child? Yeah, so does your irritating little brother or sister.
Do you have a budding drummer or drum major in your home? Learn how to make a children’s marching drum in this free crafts video series.
Dragonfly's are fascinating in both appearance and movement. Learn how to make a paper dragonfly in this free crafts video series.
Are you looking for a fun way to keep track as your child gets taller? Learn how to make a children’s height measuring board in this free crafts video series.
Are you looking for a fun way to decorate your child’s room? Learn how to make a child’s lamp shade in this free crafts video series.
If you enjoy dice games like Yahtzee that involve rolling dice in a cup, you have to learn this trick. It's called dice stacking, if you're not familiar with it, and it involves picking the dice up off the table with the cup and rolling them in such a way that they come out stacked. It makes you look like a pro.
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 pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve word problems involving direct variation.
See how to find the domain and range of a function implied by a word problem 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 installment from Internet pedagogical superstar Salman Khan's series of free math tutor...
This video walks you through the steps of solving exponent properties involving products. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you feel like your back in the classroom but rather comfortably from your home.
Many of the coolest freestyle soccer tricks involve passing one leg over the ball while it's in the air. This trick, the Toe Bounce or TB, is in that vein, but with a twist. This video will show you how to do the trick, which involves swinging one leg over the ball while the ball bounces off the other foot on the ground before being caught by your swinging foot as it comes back down. Beautiful.
Vasectomy is birth control option for men which involves a surgical procedure that will prevent sperm from passing through the vas deferens. Watch this instructional video to learn more about vasectomy and see demonstrations of two occlusion techniques that involve thermal cautery of the ductus deferens.
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.
If you are an avid party-thrower, moviemaker, or are involved in some other activity that involved you frequently using fog machines, you're probably sick of paying for the fluid to make them work. No more! Watch this video for a guide to making your own cheap DIY fog machine juice / fluid at home.
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.
Giving your kid a bath is an integral part of child care. What's that saying? Cleanliness is next to Godliness? Okay, maybe not, but a clean baby is a great sight, but there are things to worry about when filling up the bathtub. Could the water temperature be too hot? NFPA's Amy LeBeau on the importance of testing the temperature of bathwater before putting children into the tub. Safety also comes first.
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).
Jerry Lavender demonstrate how to build confidence in your children. Use secure attachments to provide a stable base for your child. Your child will fee safe to explore the world. Provide structure and predictable environment for your child. This will enable your child to relax. Use a stable routine so that your child knows what to expect during the day. Encourage your child to play with people in their environment. Sports and physical activity raise endorphins and increase happiness. Remembe...
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.
Knitting circular socks on a Passap knitting machine is fun and easy! Follow along in this three part video and knit a children's pair of socks. Complete instructions can be found in Knitwords magazine.
Did you know that a large number of car seats are installed incorrectly? This child safety video offers great tips on how to keep your child from getting harmed in an automobile accident. Learn how to install your car seat properly with these easy to do steps and discover some important car seat safety tips.
Learn how to teach children to read with these video lessons. Teaching reading to kids has never been easier!
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?
Celebrated and award-winning children's illustrator, Jan Brett, shows how to sketch a Siberian Husky dog. Learn how to draw a dog by following Jan's simple instructions that go from making easy shapes to the finished product. This video tutorial gives instructions simple enough for even children to follow along.
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!
Shelley Lovett has some tips for helping a young child learn how to use scissors. The first thing you need to do is make sure you have paper and child size scissors available for the child to use. A full sheet cut in half is usually more manageable for a young child to work with. Have the child take the paper and just make cuts into the paper however they feel comfortable. Using colored paper can make it more interesting for them. After that very beginning practice stage has been accomplished...
Dr. Bob Sears explains to parents the difference between a child's fever that may be serious and one that isn't. Only when the child's fever is high and any efforts to bring it down have failed, should you seek medical attention. This means the child could have a serious infection. A temperature of 103 or more is considered high, 101-102 is medium, and 99-100 is typical. Dr. Sears recommends using a regular digital underarm thermometer to check the child's temperature. Hold the thermometer un...