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This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Determine which material produces the strongest static charge.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

This activity is a fun challenge for students who have just started learning to program educational robots.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

In this activity your child will create their very own marble maze!

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

This project will explore whether music influences physical endurance.

This project examines whether more expensive golf balls translate into better results on the golf course.