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This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

In this fun experiment, we'll find out how color affects heat absorption!

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

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

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This science fair project idea demonstrates how our fingers prune when in water.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

This science fair project idea produces varying pitches of sound.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

Science fair project in which you will start a fire from scratch without using matches or a lighter.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.