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 project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

This science fair project idea investigates how color affects temperature.

In this project children practice the scientific method while playing with puffy paint.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea investigates how the shape of an object affects drag.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This science fair project investigates why the number of visible stars changes from place to place.

This science fair project idea investigates if fats add to the flavor of food.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

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

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

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

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

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

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

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.