Science Buddies
Science Buddies: How to Make a Piano Sing
The renowned pianist Vladimir Horowitz once said, "The most important thing is to transform the piano from a percussive instrument into a singing instrument." In this lab, you will learn about sympathetic vibrations, a method used to...
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Science Buddies: What Material Makes the Most Resonant Soundboard?
If you like music and musical instruments, this project might resonate with you. You will investigate materials that could be used to build acoustic musical instruments. You can then use a music box mechanism and a sound level meter to...
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Science Buddies: Do String Players Have Longer Left Fingers?
Physical activity is needed for maintaining normal bone strength and mass. But whether physical stress on finger bones during development leads to an increase in finger length, is something you will discover in this project not by...
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Science Buddies: Correlation Between Pitch & Age, Gender, Musical Background
Music can be a great way to learn more about science. This project uses music to examine whether there is a correlation between age, gender, or musical background and being able to sing with perfect pitch.
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Science Buddies: Artificial Intelligence Teaching a Computer to Play Tic Tac Toe
This is a more challenging JavaScript project. You will have to figure out a way to translate game strategy into a computer algorithm. Directions will show you how to create a working Tic-Tac-Toe board on a webpage. Just by showing the...
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Science Buddies: Most Effective Treatment for Whitefly Infestations on Plants?
Whiteflies are a group of closely related insect species whose larvae live on plants. Like aphids, they suck nutrients from the plant's circulatory system. You will be asked to find the most effective method for fighting a whitefly...
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Science Buddies: Caffeine and Heart Rate: A Pharmacological Study Using Daphnia
In this project, water fleas (Daphnia magna), a semi-transparent freshwater crustacean, are used to study the effects of caffeine on heart rate. You do not have to learn how to take a crustacean's pulse though, because you can actually...
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Science Buddies: Earthworms: Nature's Tiller?
Everybody knows that worms are good for the soil, but not everybody knows why. This lab shows you how to efficiently measure earthworms within units of soil to determine their affect on decomposition and reduction of surface residue.
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Science Buddies: The Unconstrained Truth About Constrained Layer Damping
This science fair project shows you how to transform a noisy piece of metal into a sound-muffling constrained-layer damper. You will record the sound of a controlled impact on a piece of metal with a microphone, a computer, and some free...
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Science Buddies: Cold Room? Heat It Up With a Homemade Solar Air Heater
Humans need food, water, and warm shelter to survive. But a lot of humans depend on fossil fuels to supply gas and electricity to heat our homes. But burning fossil fuels to create energy is harmful to the environment. In this science...
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Science Buddies: A Day in the Life of Your Heart
Heart rates can be determined by the amount of physical activity your body is engaging in. The more physically active you are, the faster your heart beats. You can measure the rate your heart is beating by taking your pulse. This science...
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Science Buddies: Spare a Watt, Save a Lot
In this science fair project, you will investigate the different uses of electricity in your home. By identifying appliances, and determining how much energy they use, as well as which are phantom loaders, you can determine if there are...
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Science Buddies: No Pain, Lots of Game
This science fair project investigates whether video games, and other forms of mental distraction, have the power to relieve pain. You will research and learn about gatekeeper cells, which control how the brain perceives pain, and how...
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Science Buddies: Bug Vacuums: Sucking Up Biodiversity
In this science fair project you can take on the role of a wildlife biologist by examining the biodiversity of insects in your own backyard. To do this, you will follow the directions to create a homemade bug vacuum.
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Science Buddies: How Do You Make the 'Best' Cookie?
The benefit to cooking food from scratch versus store bought food is that you determine the taste. In this science fair project, discover if you can perfect the taste of your favorite cookie right in your own kitchen by experimenting...
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Science Buddies: Can You Predict a Bird's Lifestyle Based on Its Feet?
Animals have special features that allow them to adapt to conditions in certain environments. You might not be able to dive down 3281 feet to observe the deep sea anglerfish, but in this science fair project you can discover what the...
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Science Buddies: Do Re Mi With Straws
Check out this fun science fair project about the physics of musical sound production. Here you will make musical instruments with drinking straws, one for each note on a one-octave major scale. You will figure out the right lengths for...
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Science Buddies: Put Your Water to Work: Using Hydropower to Lift a Load
Water creates a lot of energy, just look at the Grand Canyon. In this science fair project, you will demonstrate the power of water by converting the kinetic energy in moving water to mechanical energy, which will lift a small weight.
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Science Buddies: The Pixel Puzzle: Why Video Game Characters Look Better Today
Video games today look better than video games from the 80's, this is because now the number of pixels, or dots on the screen, used to represent video game objects has greatly increased. In the 80's, Mario was no more than 16 pixels tall...
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Science Buddies: The Chills and Thrills of Roller Coaster Hills
Lots of people enjoy roller coasters, but not many understand why they feel the strange excitement they do when riding them. In this science fair project, you will build and use an accelerometer to figure out and measure gravity-induced...
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Science Buddies: You've Got Permission to Be a Backseat Driver!
You can see what happens to your car's fuel efficiency when it takes you downtown to see a movie, up a hill for a great view, or out for a cruise on a flat country road. This is because a car's fuel efficiency does not remain the same...
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Science Buddies: Do You Love the Taste of Food? Find Out if You're a Supertaster
To supertasters, the flavors of foods are much stronger than to average tasters. This can explain why some people are more picky about their food than others, because they experiences tastes in a much stronger form. Find out if you are a...
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Science Buddies: I Love Ice Cream, but It Doesn't Love Me: Lactose Intolerance
Pizza, milk shakes, and ice cream sundaes all contain dairy products, therefore they cannot be eaten by the majority of people around the world. Dairy products contain the sugar molecule lactose, and the majority of people on the planet...
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Science Buddies: Pinocchio's Arm: A Lie Detector Test
You might be surprised to learn that you have been practicing skills closely tied to lying if you have ever seen someone in pain, or mimicked your favorites sports athlete. In this science fair project, you will discover how your brain...