Science

How to Make A Smoke Bomb

By stoptherockets

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This Article Will Show You How To Make Your Very Own Smoke Bombs!.. more »

How to Make a Solar Panel

By LukeLiu4434

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If you'd like to make your own improvised homemade solar cell out of things you can find around the house and in a hardware store, this is how you can do it... more »

How to Make a Volcano

By eHow Hobbies, Games & Toys Editor

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Make a lava-spewing volcano as a science project or just for fun. If you have children, let them help you because this is something the whole family can make together. So gather up are the material you need and start building your very own volcano... more »

How to Make a Voltage Divider Circuit

By eHow Hobbies, Games & Toys Editor

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Modern electronics use two ways to reduce voltages, which depend on whether the voltage source is AC or DC in nature. For AC power, a transformer can step the voltage down to meet the requirements of the application. DC voltages however, require ... more »

How to make a works toilet bowl cleaner bomb

By OniTears

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This article will teach you how to make and use one of the most fun pranks known. This bomb is not really a bomb, it is just a chemical reaction that causes the hot air to expand inside of a bottle to cause a nearly harmless explosion... more »

How to make an animal kingdom classification chart

By jenstewart

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Making an animal kingdom classification chart for the animal kingdom is not as hard as it seems once you know your basic animal classifications and a way to chart them... more »

How to Make an Egg Float in a Glass of Water

By eHow Hobbies, Games & Toys Editor

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If you put an egg into a glass of water, it sinks. You can make the egg float by changing the structure of the water. This is an interesting experiment for kids to learn about density. Do this as a family project together, as a home school ... more »

How to Make an Electromagnet

By eHow Hobbies, Games & Toys Editor

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Electromagnets are used in many ways, such as picking up junk cars in junkyards and for propulsion (think of environmentally friendly European and Japanese maglev trains which travel at high speeds without burning fuel). If you want to better ... more »

How to make Chloroform

By leTerrassier

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Chloroform was used as an anesthetic during the nineteenth century. It was discovered by Samuel Guthrie through use of the Haloform Reaction in 1831. It was widely used during surgery throughout Europe until the nineteenth century, but was ... more »

How to Make Oobleck

By virtualibrarian

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Oobleck (sometimes called Slime) is a great craft or science project for kids, one that can be made quite easily with common household ingredients. It provides an interesting demonstration of a solid that acts like a liquid (or vice-versa), and ... more »

How to Make Salt Crystals

By Butterfly5

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You can make Salt Crystals at HOME. Fun project to do with a Scout Troop, Scout Pack, Classroom or at home with your children... more »

How to Obtain Arsenic

By eHow Education Editor

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Arsenic occurs in elemental form but is much more common in minerals. Most of the world's arsenic is mined in China with most of the remainder coming from Chile, Mexico, the Philippines and Russia. The following steps will describe the more ... more »

How to Predict a Volcano Eruption

By eHow Hobbies, Games & Toys Editor

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Until recently, volcanic eruptions were feared, but accepted as unavoidable and unpredictable natural phenomena. With improvements in monitoring technology, however, scientists are now usually able warn the public of an eruption before it takes ... more »

How to Read a Weather Doppler

By eHow Hobbies, Games & Toys Editor

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Radar was first used in World War II to detect Nazi air strikes during the Battle of Britain, but meteorologists soon saw its value in tracking and predicting weather. Newer Doppler radar offers additional capabilities and is used by thousands of ... more »

How to Read a Weather Map

By eHow Home & Garden Editor

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Knowing how to read a weather map allows a person to know what kind of weather can be expected in different parts of the world during certain times. They aren't complicated to understand, but first you must learn what the symbols mean... more »

How to recive free solar panels anywhere

By krzys555

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this will teach you how to get free solar panels from where you live.. more »

How to Remove Rust Using Washing Soda - Electrolytic Rust Removal

By Judgeguy

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This process of removing rust from steel objects is relatively safe and environmentally friendly... more »

How to Research Actinium

By eHow Hobbies, Games & Toys Editor

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Actinium, the 89th element that glows blue due to its intense radioactivity, constitutes less than one part per billion of all matter in the universe. Students of science can find out more information about actinium by following these steps... more »

How to Research Facts About Mars

By eHow Education Editor

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Mars is the planet closest to Earth. This little planet has so much to offer to students not only of science, but also of history and mythology, thanks to Greek and Roman legend... more »

How to Research Iridium

By eHow Hobbies, Games & Toys Editor

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Iridium, the 77th element, makes up two parts per billion of all matter in the universe. Iridium is the most corrosion-resistant element. The following steps will aid in your search for information about this fascinating element... more »

How to See the Northern Lights

By Zach Chouteau

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The Northern Lights (officially known as the aurora borealis) are a breathtaking phenomenon occurring in the night sky that is caused by a combination of solar winds and colliding charged particles. Seen only from the northern hemisphere in the ... more »

How to See the Sun's Role in Global Warming

By David Sarokin

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The "solar balance" is the end result of the earth both absorbing amd reflecting incoming rays from the sun. Even slight changes in this overall balance can have profound impacts on weather systems, polar ice, sea levels, and overall ... more »

How to Send Your Name to the Moon

By spacebooster

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How to Send Your Name to the Moon. NASA are launching a probe to the moon named the Lunar Reconnaissance Orbiter. Onboard will be a microchip containing the names of millions of people - make yours one of them. You will even receive a certificate ... more »

How to Set and Read a Barometer

By eHow Hobbies, Games & Toys Editor

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A barometer is a simple instrument for determining the pressure generated by the weight of the atmosphere. It can be used both for assisting in forecasting weather and for determining altitude. You can make your own weather predictions by ... more »

How to Setup a Controlled Science Experiment

By eHow Hobbies, Games & Toys Editor

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To setup a controlled science experiment, one must have a good understanding of the scientific method. The scientific method is a process, a set of guidelines, used to ensure the accuracy of the experiment, thus achieving "control." If one fails ... more »

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