The project determines which type of birds prefer which type of birdseed.

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 fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Here's a simple science activity that will help your child better understand how wells bring us water.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This experiment examines if space objects become round after reaching a certain mass.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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!

The objective of this science fair project is to investigate salt water density.

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

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

This science fair project idea investigates whether air has mass and weight.

This science fair project discovers the properties and uses of sand and develops new or improved methods, techniques, or products involving sand.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This science fair project idea lets you build your own wind tunnel and tests different models of paper airplane.

In this project, a mnemonic is used to test how it increases memory.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This science fair project idea produces consumable fresh water from salt water through desalination.

The purpose of this science fair project is to build a basic radio.