This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

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

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Find out whether packaged seeds actually do expire in this new science fair project idea.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

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

This project examines how temperature affects the volume of gas in balloons.

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.