What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This project determines what category of person is most likely to be ticklish.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

In this project, the affect of acid rain is simulated by the acid, vinegar.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

In this project, waves of vibrations are experimented with using water in glasses.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Determine if gender affects the ability to identify different smells.

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

This project compares the strength of one, two, and three-ply toilet paper.

This science fair project idea demonstrates that plants give off water.

This science fair project teaches students the differences between fruits and vegetables.