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Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

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

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

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

This science fair project idea explores the different properties of matter.

This science fair project idea produces varying pitches of sound.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

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

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.