This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Science fair project that examines condensation and the conditions needed in order for dew to form.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

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

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

This science fair project teaches students the differences between fruits and vegetables.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

How do organic materials become soil? This science experiment measures what materials biodegrade.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Make a backbone model to explore human anatomy and life science.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

The project investigates how water and movement affects erosion.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.