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Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project idea studies the differences in gender perception between people.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

This science fair project teaches students about wilting and browning of salad greens.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science project researches the correlation between barometric pressure and wind velocity.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

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