This free video science lesson from YouTube's mrhomescientist demonstrates a simple technique for doing acid-base titration. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-scie ...more
In this tutorial we learn how to take an acid and base to make salt. To start, you will first need to take an acid of your choice, this can be something like vinegar. After this, you will combine the acid with a base and then wait for it to react. Once it starts to react, gase ...more
Baking soda is a powdery miracle. Not only is it the secret ingredient to making mashed potatoes fluffy, it can help you make authentic-tasting soft pretzels at home and caramelize onions in half the time. It's actually got lots of surprising uses you might not know about, and ...more
Aqua regia (königswasser in German) is a very corrosive liquid made from a mixture of nitric acid and hydrochloric acid (1:2 - 1:3). This chemical mixture is so corrosive that it can even dissolve gold, and that's what you'll learn about in this video. The aqua regia will nee ...more
I have an absolutely wonderful time making projects and writing articles for all of you mad scientists! Today, I will bring you behind the scenes for a look at the workbench, tools, and software that make the Mad Science World possible. Above is my beautiful workbench! My who ...more
Purple cabbage is a natural indicator and this video teaches you how to easily prepare purple cabbage in the comfort of your own home to be used as an acid and base indicator. Take one leaf of your purple cabbage, tear it into smaller pieces and place all the pieces into a bea ...more
Science experiment with acetic acid and sodium bicarbonate (baking soda and vinegar) giving off carbon dioxide and other gases. You will need vinegar, baking soda, a jar and a latex glove. Experiment with acedic acid and sodium bicarbonate. Click through to watch this video on ...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
Have you ever wondered where you'd come out if you drilled to the other side of the world? Now, if you have an Android device and Chrome web browser, you can find out. On its Experiments with Google hub, Google has aggregated a collection of AR experiences built on the WebXR ...more
Make Your Own Erupting Volcano! This is a classic experiment and it is very easy to do at home. So after you watch it - TRY IT! All you need is some kind of volcano that you can make, and then a little vinegar and some baking soda from the supermarket. This demonstration show ...more
This video is based on a chemistry experiment. This video is going to explain to us how to use gravimetric analysis in order to analyze sulfuric acid. This experiment should not be done for those who do not have a fundamental knowledge of chemical compounds, reactions and chem ...more
We've all heard of the power that red wine holds. It can help lower risks of heart disease, boost your brain power, and can even recharge your car battery. But last year, a group of Japanese physicists made headlines when they announced that they could induce superconductivity ...more
A fire snake, also referred to as a black snake or sugar snake, is a classic science experiment you can do right in your own kitchen using a baking soda and sugar mixture and a fuel to ignite the reaction. When the baking soda gets hot, it makes carbon dioxide gas. The pressu ...more
Broccoli is super. Not only is it jam-packed with nutrients like vitamin C, vitamin A, folic acid, calcium and fibre, but it's one veggie that refuses to be just a side-dish. Nobody puts broccoli in the corner. And there's never been a better time to get creative with veggies ...more
Home chemistry is great, but what happens when you forget to label your chemicals? How do you know if you turned a clear glass of ammonia into a clear glass of unobtainium? Chemists have a tool for just that. Litmus paper are small bits of filter paper saturated with a reacti ...more
A development duo has concocted an iPhone app that displays related tweets based on objects recognized by the device's camera. Or Fleisher and Anastasis Germanidis compiled the experiment, dubbed Twit.AR, using Apple's CoreML machine learning platform and Google's Inception v ...more
When Chan Mei Zhi Alcine chose her senior project, she thought outside the box by thinking inside the bottle. Along with a research team at her university, she found a way to combine health and enjoyment, while meeting a challenge not so definitively met before in alcoholic be ...more
Marinades are among my all-time favorite tricks as a cook for several reasons. They're easy like Sunday morning, they let time do what it's supposed to, which is work for you, and you get a huge return for relatively little effort on your part. In a pinch, I've used store-bou ...more
For the novice cook, fungi can be weird because, well, they're fungi. However, if you've been afraid to get acquainted with mushrooms, you've been missing out. Vegetarians love mushrooms and with good reason. Their rich, savory flavor comes a close second to umami-rich meat. ...more
Stand out from the high street fashion clones with stuff you’ve fashioned yourself. It’s easy to take old pieces of electronic junk and transform them into all sorts of fun ‘n’ funky geeky accessories. Like a totally useful tote bag, a what-on-earth-is-that wallet and a bedazz ...more
Etching your own circuit boards is tons of fun, but etching requires strong chemicals to dissolve the copper plating on blank circuit boards. The normal ferric chloride solution works well, but can be expensive and leaves permanent stains. Luckily, we can whip up our own etcha ...more
What is gluten, why do some people think it is pure culinary evil, and why are there more and more products devoted to being free of this mysterious substance? Here's what one person thinks: What Is Gluten Really? Gluten is a protein found in wheat (including lesser-known spe ...more
As researchers learn more and more about our intestinal bacteria—also called the gut microbiome—we're finding out that these microbes aren't just influencing our health and wellness, they're a useful tool for improving it, too. The bacteria in our intestinal tract must proper ...more
Macarons are a sweet meringue-based confection made primarily from almond flour, sugar, and egg whites. They are usually filled with buttercream, curd, or ganache. A true fat cow cook will tell you that macaron is pronounced (mah-k-uh-rohn). While it's technically not incorrec ...more
It's easy to take the food we eat for granted, but the truth is, there are a lot of bizarre, wonderful, and just plain weird things about what we eat and drink, the effects it has on our bodies, and vice-versa. Read on to learn how bugs provide food dye, the Japanese grow squa ...more
There's something special about Laika Inc.'s Paranorman... Hey! Did you love Coraline? Are you interested at all in stop-motion animation? Well, watch this feature on Laika Inc.’s new film, Paranorman. Holy freakin’ cow, amirite? Let alone the fact that we now live in a world ...more
Most of us have conducted an investigatory science project without even knowing it, or at least without knowing that's what it was called. Most science experiments performed, from elementary to high school students and all the way up to professional scientists, are investigato ...more
Will the predicted apocalyptic date — December 21st, 2012 — really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyberwars, earthquakes, or aliens actually destroyed our planet — and how you might survive. ...more
Outside the realm of politics, where opposing sides are quite passionate and quite disagreeable, there are few areas in our society quite as divisive as Twitter. People who like Twitter love Twitter and are relentless in trying to co-opt the people they know into joining (this ...more
The Department of Biological Sciences at the University of Alberta brings you this flash animated video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful ...more
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more
Lawrence Perez, from Saddleback College, and his assistant Charlie, give this intermediate-algebra two-part lesson on logarithmic applications, chemistry acids and bases. If you've never taken chemistry, well, you should probably go and take it first. Part 1 of 2 - How to Use ...more
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure ...more
Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials. Warning: The procedures in this video produce large q ...more
Curious about reduction & oxidation? In this two-part episode of The Science Catalyst hosted by Barry Lambson, the subject of Chemistry, reduction & oxidation is gone over with iron powder and copper sulphate. Oxidation and reduction are heavily related which is why they are b ...more
There are so many crazy fun things you can do with fire, this is probably one of the most tame. But it's got flame, so it's still cool. This video will show you how you can squeeze the peels of citrus fruits onto a candle (or large flame for increased fun) and the acid will ca ...more
This medical how to video demonstrates how to take an arterial blood gas sample. The purpose or arterial gas sampling is to assess the patient's respiratory status as well as the acid/base balance in their blood. To perform this medical procedure you will need the following in ...more
Watch this science video tutorial from Nurd Rage on how to make a test tube thunderstorm. They show you how to make the thunderstorm in a test tube using alcohol, sulfuric acid and potassium permanganate. WARNING: This experiment is extremely dangerous as it involves corrosiv ...more
Want to learn how to make thermite? Just watch this science experiment video to see how to make thermite from iron-oxide and aluminum. A metal crucible is filled with iron-oxide and aluminum. A small amount of potassium, sugar and chloride is placed on top of iron-oxide alumi ...more
Watch this science video tutorial from Nurd Rage on how to make a desiccator bag for drying chemicals with Dr. Lithium. The complete guide to making a desiccator bag for thoroughly drying hygroscopic chemicals. Some chemicals are hygroscopic, meaning they absorb water from th ...more
Watch this science video tutorial from Nurd Rage on how to make fire 4 ways without matches by using chemistry, without matches or lighters. WARNING: These experiments are for educational purposes only and are not meant to be repeated. First, a small mount of potassium perma ...more
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more
This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment. Ingredients: *1. Transfer two Pepto-Bismol tabl ...more
It's a stormy winter night, and you're electricity goes out. You could grab some candles to add a little light to your life, or you could use glow-in-the-dark chemicals for a cool luminescent. Watch this science video tutorial from Nurd Rage on how to make a luminescent, phos ...more
Watch this science video tutorial from Nurd Rage on how to make a mirror silvering solution from silver nitrate, ammonia, sugar, and sodium hydroxide. Glass surfaces can be given coatings of silver that make them into mirrors. WARNING: Perform the whole science experiment in ...more
Yogurt has a variety of uses, some of which you may be unfamiliar with. For just $60 a cup you can whip up a (rather tasty) yogurt mask that combats acne as well as acne scarring. Yogurt contains lactic acid, which dissolves the top layer of skin to remove dead debris. There ...more
One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want ...more
In this video tutorial, viewers learn how to make a volcano. The materials required are: baking soda, red food coloring and vinegar. For the base of the volcano, users will simply need to use a cup and cover it with some dough in a shape of a volcano. Now add 1-2 tsp of baking ...more
Watch this science video tutorial from Nurd Rage on how to make potassium permanganate with Dr. Lithium with potassium nitrate and manganese dioxide. WARNING: This experiment deals with very high temperatures in glass equipment. Face shields and protection against shattering ...more
This beauty video demonstrates how to create a green & white holiday makeup look. Marlena, aka MakeupGeek, is a freelance makeup artist living in Michigan. Marlena says "Makeup isn’t just paint for the face, something to cover blemishes, or even something fun to do in my spar ...more
Who could resist a gummy bear? Those rubbery little candy creatures shaped like a bear are just too cute and too delicious to pass up. If you can't get any enjoyment out of those gelatin-based confectioneries, then you're simple not human. Even scientists love them, but not fo ...more
Ever wonder why Jupiter has those colored bands across its surface? Jupiter's enormous mass is made from an array of different liquids, and those fluids do not play well together because of their different makeup. All of the hydrogen- and helium-based fluids are thought not to ...more
There's no getting around it: if you want to get good at playing the ukulele or any other instrument, you'll need to practice. Fortunately, the Internet is awash in free uke lessons, like this one from Ukulele Live, which make the task not only easy but fun. This clip, in part ...more
You can’t change the size of your pores, but you can make them look a lot smaller. You Will Need * A facial cleanser containing salicylic acid * An oil-free moisturizer with retinol * SPF 30 Sunscreen * A facial primer containing silicone * Matte makeup * A gentle exfoliant ...more
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more
Taco Bell's in the news for umpteenth time, and today the controversy is over their infamous beef taco meat. Gizmodo leaked a picture of Taco Bell's "Taco Meat Filling" and surprise, surprise— it's missing a lot of the "meat" that it claims in its advertisements. Taco Meat Fil ...more
First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more
This free video science lesson from the Home Scientist demonstrates a simple technique for creating ammonium chloride from hydrochloric acid and ammonia. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment y ...more
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