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Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Determine which metal has the highest rate of conductivity.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea determines what household items are good conductors of electricity.

Make a backbone model to explore human anatomy and life science.

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.