The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

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

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Demonstrate which cooking method gets rid of the most fat.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

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 investigates the hardness property of minerals.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

This science fair project idea investigates if fats add to the flavor of food.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This science fair project idea examines the reason boats are shaped and engineered.

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

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

This science fair project researches the most effective method to cut an onion and stay tear-free.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

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.