This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This science fair project examines how seeds hitchhike on animals and clothing.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Take a dive into the candy jar with this yummy science experiment.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science fair project idea explores which fruit molds the fastest.

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

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

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.