Hot Science Experiments How-Tos
How To: Do Hot Filtration & Recrystallization in the Chem Lab
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
How To: Make a homemade magnetic compass
Take a look at this science how-to video to see how to make a homemade compass. It's very easy to build your own DIY compass and is a great science project for the kids.
How To: Turn a Shelled Egg into a Bouncing Translucent Ball
Turn your kitchen into a science lab with this egg-tastic science experiment, which turns a shelled raw egg into a bouncing translucent ball. It's one of the simplest tricks of all time, and all you need is a raw shelled egg and some vinegar.
How To: Crush a soda can with heat and cold water
Want to find out how you can squash a can of Coke with a little science? Just watch this video tutorial to see how to crush a soda can with heat and cold water. You will need to get an empty can of Coke (or Pepsi if you prefer) with a little water inside, something to hold the soon-to-be-hot can with, a bowl, ice, water and salt. You can impress your friends with this trick, all without using your own force... a little chemical and temperature change goes a long way.
How To: Start and organize a fossil collection
Have you ever wanted to collect fossils, but just couldn't find them? Well, don't give up, keep trying, and when you do finally find a fossil, it will be followed by more and more as you get used to where and what to look for.
How To: View the universe on a Meade DS-2000 Series Telescope
All you science and astronomy nuts out there, pay attention, this detailed video tutorial series will tell you everything you need to know about using the Meade DS-2000 Series Telescope to ogle the universe.
How To: Make a hand-powered fan
To build your own hand-powered fan, you'll need the following: 1 peanut butter jar lid
How To: Illustrate a reflected image and plot its location
For both reflection and refraction scenarios, ray diagrams have been a valuable tool for determining the path of light from an object to our eyes.
How To: Do the Weissenberg effect science experiment
When a rod mounted in a hand drill is dipped into a liquid and rotated, for certain non-Newtonian fluids the liquid will climb the rod - sometimes to quite spectacular heights.
How To: Create and understand the wet sand effect
When wet sand along the water's edge at the beach is stepped on, it becomes partially dry in a small area surrounding one's foot. The dry patch is evident as the thin reflective film of water at the surface surrounding your foot is no longer there and has instead been drawn into the bulk of the sand beneath your foot.
How To: Dissect a female pig reproductive tract
Ever wondered about the reproductive tract of a female pig? Well, these video tutorials will tell you all you need to know about the anatomy of a sow's reproductive tract.
How To: Dissect the head of a pig
Are you in a biology class? Well, if not, that doesn't mean you can't learn what biology has to teach. Just watch this educational video series on how to dissect a pigs head.
How To: Dissect the heart and lungs from a lamb
Check out this super educational video tutorial on a dissection of the heart and lungs of a lamb.
How To: Make sense of a sheep's brain
Do you like biology class? Do you like dissecting things? Well, this is the video tutorial for you. Check out this three-part anatomy of a sheep's brain educational video to know everything you need to know about the thoughts of a lamb. You'll get all of the names associated with the sheep brain, but don't think you'll remember them in one sitting, there's too much for even the über-science nerd.
How To: Do a demonstration of the Doppler effect
This video is an excellent example of how to demonstrate the doppler effect in the classroom.
How To: Suck a hard boiled egg into a bottle
Learn how to suck a hard boiled egg into a bottle using air pressure.
How To: Rip a Penny in Half
No, we're not lying. But before you try and tear a plain old penny in half, you should probably watch this video first or you may hurt your fingers. While ordinary pennies are very, very difficult to rip, if you get rid of the zinc core you are left with only the thin copper shell, which is itself very easy to tear apart.
How To: Make a liquid barometer
This video will show you how to construct a barometer using isopropyl alcohol.
How To: Create ice when boiling from a vacuum experiment
This can actually happen. It seems unnatural, but the laws of physics don't lie. Liquids require heat to boil, and if the conditions are right one liquid can be boiled in order to freeze a second. Under a vacuum, the water in an acetone/water mixture can freeze while the acetone boils. Watch the video and see for yourself.
How To: Make Your Own Salt Crystal
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How To: Make Edible Slime
A cool experiment for kids and parents that allows you to make edible Kool-Aid slime. The video attached gives the step-by-step process and shows how fun it is to create the final product.
How To: Clean Copper Coins in One Minute
Video: . You Need just 2 Components:
How To: Make Oobleck
Oobleck is a cool substance that is not quite liquid or solid. Don't believe me, then try for yourself!! All you need is a couple of household ingredients!!
How To: Transform MnO2 into Mn2O3
In this experiment, we're going to get Mn2O3 (manganese(III) oxide) from MnO2 (manganese(IV) dioxide). Mn2O3 forms brightly red or a dark red colored crystal. It is used in Li-ion batteries, since (in a form of a crystal) it conducts electricity (much like MnO2).
How To: Heavy Water & Light Ice Experiment
Heavy Water & Light Ice Experiment. What happens? Ice floating over vegetable oil but it decreases in baby oil.
How To: Make Slimy Teenage Mutant Ninja Turtle Ooze at Home
It's been a minute since Michael Bay released his tragedy of a remake of Teenage Mutant Ninja Turtles. As a huge fan of the cartoon and the movies from the '90s, I have made it a point to not watch the latest this franchise has to offer—I'm certainly not in the business of ruining my childhood. But the awfulness of the remake aside, the TMNT resurgence means I'm celebrating the comeback of everybody's favorite teenage reptiles. Thankfully, Todd's Kitchen has a tutorial for mutant ooze that's ...
How To: Make a Fire with a Magnifying Glass
Here is a video that shows 90 seconds that could save your life. How to actually MAKE A FIRE with a lens, rather than just burning a hole in a leaf. (Or frying ants, which seems to be the other thing that kids like to do with magnifying glasses.)
How To: Separate Batteries, Good from Bad
A simple method to test any alkaline battery in seconds! Works on AA, AAA, C, D batteries. You can separate good from bad.
How To: Make Quicksand at Home Using Cornstarch & Water
Creating awesomely messy slops of DIY slime and curdled fake blood isn't something new—we even have guides on making Dr. Seuss-friendly Oobleck and the radioactive green ooze that created my childhood favorite Teenage Mutant Ninja Turtles (minus the radioactive part, of course).
How To: Make an Alternative Way to Cook Food
There is always an easier way to do something whether you want to clean, organize, freshen the smell, get water into a bucket that won't fit in your sink. The same principle applies when cooking. Sure you could cook food in an oven, microwave it, boil it, fry it, cook it with a solar cooker, but there is an easier and inexpensive method.
How To: Create a Water Vacuum
Water is such an essential substance for so many facets of life. Why not experiment with it? This experiment will teach you how to create a water display like those Japanese water falls.
How To: Make Ocean in a Bottle - Super Cool Science Experiment
Cool Science Experiment with water and Cooking Oil.
How To: The 5 Best Dry Ice Party Tricks & Pranks
There's no reason to wait for Halloween to play with dry ice. It definitely creates a creepy fog-like effect when you add a little water to it, but there are some other really cool things you can do wit dry ice. Here are just 5 non-Halloween ways to use dry ice for tricks or pranks.
How To: Make Copper Glow Red Hot with Acetone
In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make.
How To: Make Pancake Syrup Turn Blue When You Shake It with This Color Changing Experiment
In this video, I will show you how to perform the color-changing, blue bottle experiment with common household products.
How To: Make Green Fire from Laundry Booster
In this guide, you'll learn how to make your own boric acid from borax and other common chemicals to produce a green flame when mixed with methanol.
How To: Create Toxic-Free Green Slime (Makes a Perfect Kid Toy)
This slime is toxic-free and can be used as either a kid toy or to make a great prank. This slime can be made in just a few minutes and doesn't require much for materials. Our video explains in detail how to accomplish this project with step-by-step instructions.
How To: Instant Ice! How to Waterbend in Real Life
In one of my previous articles, I showed off how to make water freeze into ice instantaneously. In this article, I'd like to elaborate on this, and show how a glass of water can turn to ice instantly on command. What exactly is this supernatural power? Discover the secrets to ice-bending—in real life.
How To: Make Magic Sand
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How To: Karate Chop a Paint Stick with Help from Air Pressure and a Plastic Bag
How heavy is a plastic bag? Not very heavy at all, but in order to use a plastic bag to help me karate chop a thin wooden stick, I don't need weight—I need air pressure. Below, the "Quick Clip" demonstrates the power of air pressure via the vacuum created between a plastic bag and the countertop.