Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

This science fair project teaches students the differences between fruits and vegetables.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

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

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This project will explore whether music influences physical endurance.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Use pepper and soap to discover some fun facts about the properties of water.

This science fair project idea demonstrates the process of land erosion.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

This science fair project idea experiments with spinning color wheels and optical illusions.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

This science project examines the thermal properties of several major greenhouse gases.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.