The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Science fair project that examines the biodiversity of ant populations in various locations.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

This project determines how much the rebound rates of tennis balls change after ten games.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This project examines which type of dance burns the most calories.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Test the idea that people who wear glasses tend to be more educated. True or false?

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.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science fair project idea enhances awareness of local food production and food sourcing.

This science fair project idea explores the fastest average speed a human can talk.