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Science Buddies

Science Buddies: Project Ideas: Simple Device to Measure the Strength of Tea

For Students 9th - 10th
In this science fair project, measure the strength of tea, using plastic cups, a photoresistor, and a multimeter. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed...
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Science Bob Pflugfelder

Science Bob: Science Fairs

For Students 9th - 10th
Find out what the difference is between a science demonstration and a science experiment. Then explore Science Bob's page to learn about ideas for science fairs, the Scientific Method, science fair resources, and even some helpful advice.
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Science Buddies

Science Buddies: Project Ideas: Popping an Ollie: Skateboards and Physics

For Students 3rd - 5th
In this science fair project, investigate the effect of speed on the distance and height of the skateboard trick the "ollie". The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and...
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Science Buddies

Science Buddies: Project Ideas: Scintillating Scents: Science of Making Perfume

For Students 9th - 10th
In this chemistry science fair project, the student will investigate the process of enfleurage, a method of extracting scents, to make and test perfume. The Science Buddies project ideas are set up consistently beginning with an...
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Science Buddies

Science Buddies: Project Ideas: The Biomechanics of Pitching

For Students 9th - 10th
The goal of this sports science fair project is to learn more about the biomechanics of baseball pitching. The student will investigate if stepping forward and the length of the step affects the speed of the pitch. The Science Buddies...
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Science Buddies

Science Buddies: Building Banjos

For Students 9th - 10th
It is said that you can't play sad music on a banjo. Following the instructions for this science fair project, you can make your own rough banjo and see effect the resonator has on the sound. The Science Buddies project ideas are set up...
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Science Buddies

Science Buddies: Jumping Distance

For Students 9th - 10th
With this Science Buddies experiment, you will see if you can jump farther if you increase the distance you run before you jump The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and...
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Science Buddies

Science Buddies: Slinking Slinkies

For Students 3rd - 5th
Want to do a project with a toy your parents, or even grandparents, might have played with? Slinkies are fun toys that also make great science fair projects. In this experiment you can build an inclined plane to compare the walking speed...
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US Geological Survey

U.s. Geological Survey: Earthquake Science Fair Project Ideas

For Students 9th - 10th
Twenty earthquake-related science fair project ideas. Each idea has a short description of a possible investigation.
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Science Buddies

Science Buddies: Learn How to Disinfect Contaminated Water

For Students 9th - 10th
Clean water is not a given everywhere in the world. In this science fair project, students will investigate whether sunlight could be used to disinfect contaminated water. The Science Buddies project ideas are set up consistently...
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Science Buddies

Science Buddies: Burning Biofuels: Comparing Nonrenewable and Renewable Fuels

For Students 9th - 10th
Will using agrofuel offer a substantial alternative to using fossil fuel? With this experiment you can compare the amount of heat energy released by agrofuel and fossil fuel. The Science Buddies project ideas are set up consistently...
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Science Buddies

Science Buddies: The Effect of Bridge Design on Weight Bearing Capacity

For Students 9th - 10th
This Science Buddies project asks that you identify different kinds of bridges, discover why they are built as they are, and then build three different bridges of your own out of balsa wood. See which one you think can bear the heaviest...
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Science Buddies

Science Buddies: Outer Space, the Silent Frontier: An Experiment on Sound Waves

For Students 3rd - 5th
In outer space there is utter silence. There are no sounds of traffic jams or thunderstorms or crashing waves. No buzzing bees or babies crying. Just silence. In this experiment, you will discover why empty space is void of sound.
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Science Buddies

Science Buddies: Under Pressure: Ball Bouncing Dynamics

For Students 6th - 8th
Many sports use a ball in some way or another. We throw them, dribble them, hit them, kick them, and they always bounce back. What makes a ball so bouncy? In this experiment you can investigate the effect of air pressure on ball bouncing.
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Science Buddies

Science Buddies: Think Fast!

For Students 3rd - 5th
Are you a piano player or a video gamer? Then you might have a quick reaction time that can come in handy while playing sports. Find out how to measure your reaction time and compare it to your friends and family with this fun experiment.
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Science Buddies

Science Buddies: How Do Different Materials React to Static Electricity?

For Students 3rd - 5th
Polyester clothing was generally accepted as a popular trend in fashion at one point in history. Now everybody wears cotton, which doesn't get static cling nearly as much. Why are some materials more susceptible to static cling than...
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Science Buddies

Science Buddies: Digital Photo Contrast

For Students 3rd - 5th
What do you do if you take a photo and it turns out too dark or too bright? You can use your computer to fix it for you. In this experiment you will investigate how changing the contrast of a digital photo will change the colors and...
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Science Buddies

Science Buddies: Soil Compaction

For Students 3rd - 5th
Have you ever had to dig a hole in really hard dirt? It is a lot of work. In this experiment you can make an instrument to test the soil and find out how compacted it is, before you dig.
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Science Buddies

Science Buddies: Mixing Light to Make Colors

For Students 3rd - 8th
You know how to make new colors by mixing paint or crayons. For example, you get green by mixing yellow and blue, or orange by mixing red and yellow. With paint, blue, yellow, and red are primary colors, which you can use to make other...
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Science Buddies

Science Buddies: Yeasty Beasties

For Students 3rd - 8th
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

Science Buddies: Teachers Rule!

For Students 3rd - 5th
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

Science Buddies: How Does a Wind Meter Work?

For Students 3rd - 5th
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

Science Buddies: Where Did All the Stars Go?

For Students 3rd - 5th
If you live in a big city or urban area it is hard to see many stars at night. In most urban areas only the most brilliant stars, planets and the moon can be seen. This is because of something called light pollution which is the...
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Science Buddies

Science Buddies: The Moon and the Stars

For Students 3rd - 5th
When you are in the city, only a few of the brightest stars are visible. But when you are in the country, you can see many more stars than you can count. Sometimes you can even see the bright belt of our galaxy, the Milky Way. In this...