This project explores whether music affects the growth and health of plants.

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This project determines what category of person is most likely to be ticklish.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

This experiment will evaluate if chewing gum affects students' test performance.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

This science fair project idea identifies trees using a dichotomous key.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

This study observes plants, insects and an animal living in proximity to a known source of EMF.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This project will explore whether music influences physical endurance.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This project examines whether more expensive golf balls translate into better results on the golf course.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

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

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

In this project, you will observe and record changes in sunspots over two weeks.

This experiment evaluates whether motivational music can improve athletic performance.

This science fair project examines the different composition of fungi and plants.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

Determine if left-handed people have faster response times.