This science fair project idea uses the process of chemical weathering to change a mineral.

This science fair project idea explores which kinds of earplugs are the most effective.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair project idea assesses the effect of music on work performance.

Do different types of oil mix or stack? Find out in this science fair project idea!

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair experiment examines the relationship between gender, age, and smiling.

Free science fair project idea examining how different types of water affect plant germination and growth.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

This science fair project idea tests the efficiency of short term memory.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

This science fair project idea explores whether the color of surroundings affects human mood.

This science fair project idea produces sounds by creating vibrations using different objects.

This science fair project idea investigates how the shape of an object affects drag.

Science fair project that determines whether mass and weight are the same or different.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

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

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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

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

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Science fair project that uses distillation to convert salt water into fresh water.

This science fair project idea examines whether boys and girls differ in reflexes.

Science fair project that cultivates slime mold and monitors the stages of its development.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.