In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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

This science project idea examines the effect of microwaving on various objects.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

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

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

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

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This project uses toy cars to determine how friction and gravity affect cars and braking.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Determine whether butterflies like to drink sugar water, salt water, or plain water.