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This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

In this project children practice the scientific method while playing with puffy paint.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Determine which metal has the highest rate of conductivity.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

This science fair project idea investigates food preference of birds.

Find out whether a longer airplane will fly farther or a wider paper airplane.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Learn about the factors that influence group conformity.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

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

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Learn whether writing things down really makes things easier to remember.