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Hot Science Experiments Posts

How To : Make Your Own Homemade Glow Sticks

The first glow sticks were patented by the US Navy in the 70s, but back then, they were called "Chemiluminescent Signal Devices." Today, glow sticks are still used by the military, emergency services, campers, divers and, of course, ravers. I may be done with the glow-in-the-d ...more

How To : Construct a vinegar battery and power a calculator

Using only vinegar and a few simple materials, it is possible to construct a working battery. This science video tutorial explains how to construct and use a battery like this to power a calculator. A good science project as part of an introductory electricity course. This pro ...more

How To : Make a permanent, reusable glow stick

Make a reusable glow stick, glow-in-the-dark-style! Imagine, you'll never have to buy one of those ChemLite's again, because you can reuse this homemade glow stick over and over again. This video tutorial will show you how to make a permanent, reusable glow stick. The material ...more

How To : Make Glow Powder Out of Household Chemicals

Glowing substances have always held a powerful appeal to people, and making new ones can be a lucrative business. If you need some glow powder for a project of yours, watch this video to learn how to make DIY glow-in-the-dark powder out of normal household chemicals. Video: . ...more

How To : Make a crazy foam explosion science experiment

Check out this video to see our Fantastic Foamy Fountain in action. The experiment uses Hydrogen peroxide and dry yeast. Hydrogen peroxide is similar to water but it has an extra oxygen atom. This makes it more dangerous and only adults should handle the hydrogen peroxide. Wh ...more

How To : Do a simple experiment using copper wire and battery

In this video Mr.G puts a new spin on magnets and bare copper wire with just a simple battery. Motion via magic? Not quite, but pretty darn close! Join Mr. G, and build your own motor with its own unique new spin. This is a fun, easy, do it at home experiment.

How To : Make potassium nitrate at home

Believe it or not, there are cheap ways to make potassium nitrate for your chemistry experiments. And the key ingredient… "sodium-free" salt. Watch this science video tutorial from Nurd Rage on how to make potassium nitrate at home with Dr. Lithium. You already learned how t ...more

How To : Focus your laser to make it burn

In this video, we learn how to focus your laser to make it burn. The best spot for a laser to burn things is at its focal point. This is where the beam from the laser is at its smallest. If you hold a match in front of the beam, it will light it on fire as soon as it's in fron ...more

How To : Make a vortex with the Tesla CD turbine

Use the Tesla CD Turbine running off tap water-pressure as an experimental testbed. The Magnetic Coupler acts in a completely new capacity, as a Magnetic SuperStirrer, in a large Pyrex bowl of water. The spinning CD Turbine engages the Magnetic Coupler, rotating it. Water is ...more

How To : Make maganese heptoxide (permanganic acid)

This video tutorial is in the Education category which will show you how to make manganese heptoxide (permanganic acid). This procedure is extremely dangerous. Manganese heptoxide is an extremely powerful oxidizing agent. It has the ability to set fuels on fire from mere conta ...more

How To : Make Water Freeze into Ice Instantaneously

Have you ever seen water freeze instantly? This "Quick Clip" shows some of my personal experiences with making instant ice using a bottle of water supercooled in a freezer. Video: . To get this "instant ice" effect, I put unopened bottles of water in the freezer for anywhere b ...more

News : What Happens When You Mix Coca Cola and Milk

Interesting reaction coke and milk The reaction of phosphoric acid (V) to proteins in the milk - they are cut and causes a precipitate The reaction of phosphoric acid with calcium contained in milk gives rise to a precipitate 3Ca + 2H3PO4 ///\\\ Ca3(PO4)2 + 3H2 It is a reacti ...more

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 s ...more

How To : Use baby powder to reveal latent fingerprints

This short video shows us how to reveal latent fingerprints on a glass surface by dusting. Anyone interested in forensic science would enjoy trying it as it shows simple steps in dusting and lifting fingerprints. It does not require any chemicals and we can do it with baby pow ...more

How To : Make fireballs you can hold in your hand

This flame you CAN hold, without burning your skin off. Learn to make fireballs you can hold in your hand. This amazing video tutorial shows you how to do it. All you'll need for this little science experiment or fiery weapon is 100% cotton cloth, scissors, lighter fuel, cotto ...more

How To : Make Black Snake Fireworks with & Without Fire

In this video, I'll be showing you how classic black snakes work and how to make them at home. There are actually two methods covered in the video, one that uses fire and one that does not. Video: . Black Snake Version 1 (Fire) Powdered sugar Sodium bicarbonate (baking soda) ...more

How To : Determine the density of salt water

Everyone floats in the Dead Sea because the amount of salt in water effects the density. Do a hands-on experiment and practice checking density. Here’s a good science experiment to do in class or at home, if you have access to an electronic balance. The density of salt water ...more

How To : Measure the volume of a balloon

Here we will demonstrate how to measure the volume of a balloon. A balloon is not a straight edged polygon shape, usually, so the mathematical equations get that much harder, on the flip side, it may be a spherical or ovalish shape, but measurements with math alone are detrime ...more

How To : Make lightning with a spoon and a balloon

In this video, we learn how to make lightning with a spoon and a balloon. First, you will need to gather a spoon and a balloon. Once you have these, blow up the balloon then tie it on the end so it's sealed. After this, rub the balloon on your hair and then slowly move the spo ...more

How To : Light an energy saving bulb without plugging it

This video shows the viewer how to light an energy saving light bulb without plugging it in. The process is also explained in detail during the video. To light the bulb you need to inflate a standard balloon. Then rub the balloon over either a fabric or your hair. Then move th ...more

How To : Make hydrochloric acid from salt

In this tutorial, we learn how to make hydrochloric acid from salt. First, you will pour some salt into a distil flask. After this, you will add in some concentrated sulfuric acid to the salt. Next, you will let these react with each other. You will start to see gasses bubble ...more

How To : Make freaky cornstarch monsters dance on speakers

How to make a cornstarch monster in your own home. This non Newtonian fluid will dance on a speaker, creating wild little monsters. The goopy liquid should then be dumped into the speaker head. The wave form you need is a pure Sin wave at 120 hertz.

How To : Turn pennies into silver and gold coins with zinc

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

How To : Extract explosive Manganese Dioxide from batteries

Making your own explosives is fun stuff, but getting the many different materials that you need can be tricky. This video will show you how to extract Manganese Dioxide from alkaline batteries, which you can then combine with hydrogen peroxide to create oxygen gas, which is ve ...more

How To : Make your own nylon

In this tutorial, we learn how to make your own nylon. You will need: pipettes, pipette filler, forceps, beaker, stir rod, sebacoyl chloride and hexanediame solution. Now, pour some of the hexanediame solution into the small beaker. Add in a food coloring if you want to make t ...more

How To : Make silver nitrate from silver and nitric acid

Watch this science video tutorial from Nurd Rage on how to make silver nitrate from silver and nitric acid. They show the chemistry of making this cool chemistry, colorless solid. WARNING: This reaction produces toxic nitrogen dioxide gas. Do not perform this reaction indoors ...more

How To : Dissect a chicken for an anatomical look

Failed out of veterinarian school? No problem, just watch this video tutorial on dissecting a chicken (avian) to get you back on your feet. This demonstration and lecture of is by an eminent anatomist that will show you how to do it correctly. Get out your scalpel (or carving ...more

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