This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Discover which battery composition (type) lasts the longest.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science fair project idea discovers the average time it takes for a person to remember something completely.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

This science fair project idea explores whether certain physical and mental traits run in the family.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This activity is a fun challenge for students who have just started learning to program educational robots.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This project involves the development of a website using free software online to promote the value of science.

This project explores what happens to a rubber band when it is heated and cooled.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Test whether cutting up meats will make it cook faster than just cooking it whole.

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

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.