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Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Construct batteries that make electricity from fruits with this fun science fair project.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Check out this cool science fair project on identifying rocks and minerals for kids.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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