In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

In this experiment you will evaluate whether praise improves athletic performance.

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

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

Make a backbone model to explore human anatomy and life science.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

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

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

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

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

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

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This experiment explores whether caffeine improves athletic performance.

In this science fair project, students create their own miniature salt flats at home.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

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

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.