How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This project concerns activity happening millions of miles away, on the sun.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

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

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

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

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Explore the relationship between personality traits and birth order effects.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.