Science Buddies
Science Buddies: Can the Color of Your House Reduce Your Energy Bill?
Did you know that the color of your house could save money? Do this experiment to see which colors regulate temperature best in different environments. Learn how painting the house can save money on the energy bill.
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Science Buddies: Yeasty Beasties
While looking at a package of dry yeast it is hard to believe it is alive. But add the right ingredients and presto, the mixture becomes a bubbly, oozing, mess of life. What are the right ingredients? Do this experiment and figure it out...
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Science Buddies: How Well Do Disinfectants Work?
Germs are everywhere. We try and clean our home with disinfectants, but do we really get rid of all the germs? Find out with this "hands-on" experiment.
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Science Buddies: Boys and Girls All Around the Town
In this experiment you will find out if boys and girls go to the same places, or if some places tend to have more of one gender over the other.
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Science Buddies: Do the Eyes Have It?
Some people have a photographic memory and can memorize anything they see almost instantly. Other people can remember almost anything they hear. Try this experiment to see which type of memory you have.
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Science Buddies: Teachers Rule!
Most students like their teachers. However, they may not always say so. Peer pressure may keep a student from expressing how they really feel. In this experiment you will find out if more students like their teacher in younger grades...
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Science Buddies: How Do the Seasons Change in Each Hemisphere?
On a rainy day, do you ever wonder what the weather is like on the other side of the planet? Different regions around the globe can have very different seasonal weather patterns. In this experiment, you can test if these seasonal...
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Science Buddies: How Does a Wind Meter Work?
On a windy day it is hard to keep your hat on. The power of the wind can even be strong enough to power large wind turbines to make electricity. In this experiment, find out how you can make your own instrument to measure the speed and...
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Science Buddies: How Many Numbers Can You Remember?
Most people don't even remember phone numbers anymore, and instead program them into their phones. There is a limit to the number of numbers, or digits, that most people can remember. Try this experiment to test your digit span, the...
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Science Buddies: Make Your Own Psychrometer
From the name, you might guess that a psychrometer is an instrument designed to measure your thoughts. Actually, it is an instrument that can help you forecast the weather. Read more to find out how it works.
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Science Buddies: Gears Go Round!
Music boxes, bicycles, and clocks all have one thing in common: GEARS. You might say that gears make the world turn, since they are in so many mechanical instruments. How do they work and how do you know which gears to use? Find out in...
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Science Buddies: Rubber Bands for Energy
If you've ever been shot with a rubber band then you know it has energy in it, enough energy to smack you in the arm and cause a sting. How can the energy of a rubber band be put to work? In this experiment you will find out how the...
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Science Buddies: Which Simple Machines Do I Use the Most?
When you think of a machine, you probably think of computers or robots. Try this experiment to see how simple machines are used everyday around your house.
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Science Buddies: Do It Yourself Dna
All living things have DNA inside their cells. In this experiment you can make your own DNA extraction kit from household chemicals and use it to extract DNA from strawberries.
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Science Buddies: What Makes a Dna Fingerprint Unique?
Do you like solving mysteries? In this experiment, you can find out how a DNA fingerprint can help you figure out whodunit. The answer might just be in the "sequence" of events.
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Science Buddies: A Magnetic Primer Designer
How do scientists "copy" DNA? They use a process called the Polymerase Chain Reaction, or PCR. The key to making this process work is having a primer that will stick to the piece of DNA you want to copy, called a template. In this...
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Science Buddies: What's the Point of Boiling?
You know that water can exist in three separate phases: solid (ice), liquid (water), and vapor (steam). To change from one phase to another, you simply add (or remove) heat. When water boils, what happens to molecules (for example sugar...
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Science Buddies: Drawing Circles Around Ants
Do ants sometimes ruin your picnic? There are some chemical ant repellents you can spray to keep them away, but who wants to spray poison all over their food? In this experiment you can investigate some less toxic solutions that may be...
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Science Buddies: Bubble Ology
Making your own bubble solution is fun, but sometimes the bubbles don't seem to work as well as the solutions you buy in the store. In this experiment you can test if adding corn syrup or glycerin to your bubble solution will make it...
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Science Buddies: Catching Stardust
How do astronomers collect stardust? They design and build satellites that are launched into space to collect particles on specially designed panels. Satellites can be sent to orbit around an object of interest: a planet, moon, or comet....
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Science Buddies: How Much Do Different Pet Species Eat?
How much food do you think your pet eats compared to other kinds of pets? In this experiment you will compare the food intake of your family pets to find out which pet eats more for its body weight.
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Science Buddies: Crank Up the Music!
Cranked powered appliances and gadgets are becoming more and more prevalent. Items used in America such as flashlights and radios are one example. However, in third world countries, radios have many uses, some important and educational,...
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Science Buddies: Are You Left or Right Sided?
Our brains are split into two parts, right inside our head. One half is the left brain and the other half is the right brain. Each side of your brain controls different parts of your body and most people are more dominant controlling one...
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Science Buddies: Paper Chromatography: Basic Version
Many substances are actually mixtures of different things. For example, milk, which looks like it is one substance, is actually a mixture of many different solids and liquids. Chromatography is a technique that is used to separate...