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Science Fair Project Ideas

Find the science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.
Which Substance When Dissolved in Water will Conduct an Electrical Current?
Fifth Grade
Middle School
In this free science fair project idea, we learn about how scientists use indicators to predict the earth's climate and geology many years ago.
Indicators: How do Scientists Gather Clues to Climates of the Past?
Elementary School
Easy
This science fair project determines the average and individual concentrations of salt found in water from various points along an estuary.
How Does Saltwater Mix in an Estuary
Middle School
High School
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.
Edge Effect
Fourth Grade
Hard
This project concerns activity happening millions of miles away, on the sun.
Sunspots: Calculating the Rotation Period of the Sun
Middle School
Astronomy
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Exploring the "Breaking Up" of Pangaea
Elementary School
Easy
Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Middle School
Easy
Trying to create the perfect carrot or green bean? Test your cloning skills with this exciting science project.
Can Plant Cloning Be Used Effectively by Produce Growers?
Middle School
High School
In this science fair project, students test how objects float and sink in liquids of different densities.
Layers Upon Layers: Testing How Objects Interact with Liquids
Elementary School
Physics
This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Elementary School
Fourth Grade
Make this vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
How to Inflate a Balloon Using Baking Soda and Vinegar
Elementary School
Fourth Grade
Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.
Heat Transfer? Can you Measure it? How is it Done?
High School
Medium
Does earth's rotation affect the launching of a space rocket? How does it affect the launching? Do this free science fair project and explore these questions.
Demonstrate How Earth's Rotation Affects Launching a Rocket into Space
Middle School
Easy
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
True or False? The Lying Experiment
Elementary School
Fifth Grade
Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Energy Efficient Windows
Fifth Grade
Environmental Issues

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