Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Learn about the growing app design field by designing a new or improved app for smartphones.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

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

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

In this experiment you will use plastic and magnets to test your local soil composition.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

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

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This experiment will examine and precisely measure the amount of sugar in various sodas.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This science fair project idea investigates the difference in reaction times between boys and girls.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.