This science fair project idea determines the most effective method of preserving food.

This science fair project idea produces varying pitches of sound.

This science fair project idea investigates the difference in reaction times between boys and girls.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

Science fair project that creates fog using bottles of hot and cold water.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

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

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Explore the negative and positive consequences of stereotypes.

Determine which metal has the highest rate of conductivity.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

This science fair project idea determines the properties of rainwater and examines the techniques for harvesting rainwater.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

This science fair project idea outlines the principles and techniques behind paper batteries.