Science Buddies
Science Buddies: Image Compression
Compare the strengths and weaknesses of different digital image formats. How does the amount of compression affect a JPEG image? What happens when you save a JPEG image multiple times?
Science Buddies
Science Buddies: Can Gaming Help You Score Better in School?
There are a variety of educational computer games on the market in the areas of math, history, science, and language, as well as many simpler versions free on the Internet. This exercise asks that you make up a test based on the subject...
Science Buddies
Science Buddies: Flight Simulators: From Flaps to Flying
Before pilots ever step behind the controls of a real jet they've already logged thousands of virtual air miles. It might not qualify you to fly a real jumbo jet, but you too, can learn the logistics of aviation by experimenting with the...
Science Buddies
Science Buddies: Fun or Frustrating?
Video games have different difficulty settings, from easy to hard mode. Ask volunteers who have never played the game before to try it out. Some of them should use the easy mode and others should use the hard mode, this will ensure that...
Science Buddies
Science Buddies: X Inactivation Marks the Spot for Cat Coat Color
A tortoiseshell cat has two different fur colors, black or brown and red or orange. The gene that gives rise to the red or orange fur color is on the X chromosome. Female cats have two X chromosomes, while males only have one, which...
Science Buddies
Science Buddies: Disinfectants
This experiment asks you to compare different types of cleaning agents. Household cleaning products, like bleach or Lysol, are included to see which ones kill the most bacteria. Different brands of antibacterial hand soap or dish soap...
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Science Buddies: Natural Antimicrobial Agents
This abstract asks you to discover what sources you can test for antimicrobial action by culturing bacteria in the presence of an extract from a source you hypothesize to have antimicrobial properties. Antimicrobial properties have been...
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Science Buddies: Cinnamon Gum and Mouth Microbes
A scientific study has shown that chewing Big Red Gum reduces mouth microbes. Cinnamon oil in gum is a natural defense against mouth bacteria that cause tooth decay and bad breath. Conduct an experiment to compare products with cinnamon...
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Science Buddies: Beats
Systematically explore different frequency combinations in this experiment provided by Science Buddies. You will use your computer to create sound files to play pure tones on your computer, one frequency in the left channel, and another...
Science Buddies
Science Buddies: Hey, There's Corn in My Candy!
In candy making, corn syrup is known as an "interfering agent." You can find out just what this agent does by making two batches of lollipops, one with corn syrup and one without and examining the differences between the two. Once you...
Science Buddies
Science Buddies: Career Profile: Computer Network Architect
A big name for a big job, the network systems and data communications analyst works with computer networks within companies. Science Buddies offers a career profile outlining the many duties of the systems analyst as well as the...
Science Buddies
Science Buddies: Career Profile: Electrician
Electricians are involved in construction and maintenance. This Science Buddies site lays out the requirements needed to become an electrician, as well as the education and job description. Included are interviews with people who have...
Science Buddies
Science Buddies: Humic Acid and the Optimum Soil for Plants
Humic acid is touted as an organic soil additive to improve plant growth by multiple means. Does it really work? Here's how you can find out.
Science Buddies
Science Buddies: Dots Per Inch (Dpi) and Image Quality
Your digital photo comprises a certain number of dots in the x and y directions. What happens to the print image quality as you "stretch" those dots out to larger and larger pictures? (Note: This experiment studies the dots per inch in...
Science Buddies
Science Buddies: Shaking for Butter
In this food science fair project, the student will determine the best conditions for making butter.
Science Buddies
Science Buddies: Steps of the Scientific Method
An explanation of the scientific method for learners preparing a science fair project, or any science project. Each step of the process is supported with additional helpful information and advice.
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Science Buddies: M&m Survival Challenge
In the wild, there are two types of animals: the hunters and the hunted. A good predator is always on the prowl for fresh prey. What can an animal do to stay off of the menu? Find out how some animals use camouflage, and why sometimes it...
Science Buddies
Science Buddies: Project Ideas: Crime Scene Chemistry: The Light of Luminol
Experiment with the chemical called luminol, which emits a blue light when it reacts with other chemicals. This science fair project explores whether temperature affects the amount of light emitted. The Science Buddies project ideas are...
Science Buddies
Science Buddies: Defining an Engineering Design Problem With Paper Airplanes
For this fun lesson, you will be the "customer" ordering a paper airplane, and your student teams will be engineering companies that will manufacture planes. Before they start making planes, they need to define the criteria and...
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Science Buddies: Design Requirement Examples
The design requirements for a science project will differ from those of anyone else because it will apply to a specific problem statement and the product, system, or experience that is being designed. In the table, are some examples of...