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Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

By tracking nutritional information from candy wrappers, your teen can use statistics to find which treats offer the fewest tricks on Halloween!

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Use a beloved toy as a jumping-off point for a fantastic storytelling exercise in this activity that will get the littlest ones thinking about creative writing.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

This project explores what happens to a rubber band when it is heated and cooled.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Learn about the factors that influence group conformity.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!