Does nail polish really slow the growth of nails? Explore in this science fair project idea.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Compare different remedies for cooling the mouth after eating spicy food.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

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

Determine whether butterflies like to drink sugar water, salt water, or plain water.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

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

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

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

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

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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

This experiment will evaluate how texting and talking on cell phones influence reaction time.

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

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 project has students study the idea of human beauty.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.