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.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

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.

Engineers in training can get started with this simple wheel-and-axle construction activity.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

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.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

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

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

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

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.