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This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Learn how different types of soil affect how animal tracks form in this experiment!

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Examine the connection between temperature and chemiluminescence.

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

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

Compare the ignition rates of various types of flame-retardant materials.

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

This project examines what types of objects burn and which burn faster and cleaner.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.