Find out whether matte or shiny nail polish lasts longer.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

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

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

This science fair project idea determines which flower lasts the longest.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

The project researches how lubricants affect the mechanical advantage of a pulley.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

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

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

This experiment will investigate whether reward or punishment is more apt to motivate people.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.