Science Buddies
Science Buddies: Smarter Than Your Average Slime: Maze Solving by an Amoeboid
In this science fair project, grow the acellular slime mold Physarum polycephalum and test its ability to find the shortest path through a maze.
Science Buddies
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...
Science Buddies
Science Buddies: How Bright Is Your Glow Stick? Measure It!
Objects that glow in the dark hold a special place in the imagination of both children and adults. The lights go out at night, but these odd things refuse to disappear. Where does the light come from? Do they work in any climate? In this...
Science Buddies
Science Buddies: The Strength of an Electromagnet
Has anyone ever told you that you have a magnetic personality? Have you ever heard that opposites attract? These common phrases are both based on the properties of magnets and magnetic electricity. In this science fair project, learn how...
Science Buddies
Science Buddies: Bomb's Away! A Ping Pong Catapult
With this project you'll send ping pong balls flying through the air with a rubber-band powered catapult. This catapult makes it easy to reproduce the launch angle, and to measure the amount of force applied to the projectile. Armed with...
Science Buddies
Science Buddies: Circumscribing a Circle About a Triangle
Here is a project that combines Computer Science and Mathematics. Prove a method for circumscribing a circle about a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet...
Science Buddies
Science Buddies: Taking Off on a Tangent
This is an interesting geometry project that goes back to the time of Archimedes, the famous Greek mathematician. You can combine this mathematical project with computer science and take this ancient problem into the twenty-first century...
Science Buddies
Science Buddies: Image Compression vs. Image Quality: Finding the Best Tradeoff
In this project you'll learn about how digital image files are encoded, and how digital images can be compressed so that the files take up less storage space and can be transmitted more quickly. You will also measure the quality of...
Science Buddies
Science Buddies: Image Compression vs. Image Quality: Finding the Best Tradeoff
In this project you'll learn about how digital image files are encoded, and compressed. You will also measure the quality of compressed and uncompressed images, which will give you important insights into the tradeoffs between file size...
Science Buddies
Science Buddies: Follow the Bouncing Ball: A Web Animation Project
This project is a fun way to try your hand at programming. You'll learn how to create some simple animations, and you'll perform tests and make measurements to help you create more realistic-looking animations. All you need to get...
Science Buddies
Science Buddies: Follow the Bouncing Ball: A Web Animation Project
This project is a fun way to try your hand at programming and expand your knowledge of web design. You will learn how to create some simple animations, and perform tests and make measurements to help you create more realistic-looking...
Science Buddies
Science Buddies: Programming Nanor Gs in a Virtual World
Imagine yourself as a software engineer, a decade and a half from now. You are called upon to help solve the world energy crisis by programming nano-organisms (NANORGs) to extract energy from industrial sludge. Your program must be small...
Science Buddies
Science Buddies: Programming Nanor Gs in a Virtual World
In this two week long project, you will design an assembly-language control program for the microprocessors of a colony of nano-organisms (NANORGs) in a virtual world. If you're up for a real programming challenge, this is the project...
Science Buddies
Science Buddies: Speed Quest
In this sports science fair project, you will find out how to compute speeds needed to achieve world records. Not only that, but you'll learn what speed is, and how to measure it in almost anything that moves. So head for the track,...
Science Buddies
Science Buddies: Pump It Up: Mountainboarding Speed and Control
Are you a "lawn shredder"? Do you like nothing better than carving a sweet path down a mountain on your souped-up skateboard? If so, then this mountain boarding sports science fair project is for you. You'll investigate tire pressures...
Science Buddies
Science Buddies: Which Orange Juice Has the Most Vitamin C?
In this project you'll learn how to measure the amount of vitamin C in a solution using an iodine titration method. You will hypothesize which juice will contain the most vitamin C, and then compare the amount of vitamin C in three...
Science Buddies
Science Buddies: How Blue Is Your Sports Drink?
Do you read the list of ingredients in foods and drinks before you buy them at the grocery store? If you do, you may have noticed that many of the items that are blue in color have the same dye, called FD&C blue 1. In this chemistry...
Science Buddies
Science Buddies: Using Pennies to Test How P H Affects Copper Corrosion
In this science fair project, use a color-based reaction to test how pH affects copper corrosion in pennies.
Science Buddies
Science Buddies: Which Materials Are the Best Conductors?
There are two main types of materials when it comes to electricity, conductors, and insulators. What are they made of? Find out by testing different materials in a circuit to see which ones conduct the most electricity.
Science Buddies
Science Buddies: Spin Right 'Round With This Simple Electric Motor
If you put on clothes that were washed in a washing machine, rode in a car, ate food from a fridge, warmed up lunch in a microwave, or played a video game, you used an electric motor. Try this science fair project and you'll learn how to...
Science Buddies
Science Buddies: Shaking Up Some Energy
Shake N' Light flashlights have been advertised on televisions across the nation in the recent year. But many do not understand just how they get energy to light up the bulb without using batteries. Do this experiment to make your own...
Science Buddies
Science Buddies: Rainbow Fire
Astronomers can determine the atomic composition of distant stars by measuring the spectrum of light emitted by the star. Sound cool? Well in this project you can do something similar by observing the color of flames when various...
Science Buddies
Science Buddies: One Bad Apple Spoils the Whole Bunch: Plant Hormone Ethylene
We have all heard the old saying, "One bad apple spoils the whole bunch." Due to the production of the plant hormone ethylene during the ripening process, this saying proves true. This experiment will investigate the role of ethylene in...
Discovery Education
Discovery Education: Science Fair Central: Choose a Science Fair Project Idea
Great science fair project ideas! Learn how to ask a testable question and choose from elementary, middle school, or high school science fair project ideas. View examples of testable questions, and see what is changed, what stays the...