This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project idea determines which brand of batteries have the longest life.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

This science fair project idea explores edible things you didn't know you could eat.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Find out whether matching resonant frequencies can cause objects to shatter.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This experiment will explore whether adding different substances to a gel affects its strength.

The project investigates how friction affects motion by using different surface textures.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.