This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea produces varying pitches of sound.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This science fair project will help students learn about non-vascular plants, such as mosses.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

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

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

This project concerns activity happening millions of miles away, on the sun.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This project is about after-images and what possibly affects them.

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

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

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

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

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