Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project idea explores whether color affects a person's emotional state.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

This project examines which style of central-air system filter traps the most particles from the air.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

This science fair project idea investigates if fats add to the flavor of food.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

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

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.