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Science Fair Project Ideas

Find the applied science and engineering 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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Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Energy Efficient Windows
Engineering
Fifth Grade
What is a great way to improve a building's ability to stay strong under stress? This project explores the process of bracing a building with parallelograms to improve sturdiness.
How to Retrofit a Building
Engineering
Middle School
Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.
Finding the Fibonacci Sequence in Nature
Applied Science
Middle School
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Bridge Project
Engineering
Elementary School
In this free science fair project idea, we learn about how the Greek mathematician Eratosthenes determined the size and shape of the earth with geometry.
Ancient Techniques of Determining Earth's Size and Shape
Engineering
Middle School
This science fair project idea determines if a robot equipped with sound/touch sensor circuitry displays sequential or random movement.
Robot Movement
Engineering
Middle School
Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.
Measuring the Diameter of the Sun
Applied Science
Middle School
In this science fair project, students will construct their own hovercraft.
DIY Hovercraft
Engineering
Fourth Grade
This experiment examines the mathematics behind the birthday paradox and determines whether it holds up in the real world.
Testing the Birthday Paradox
Applied Science
High School
In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.
Investigating Beauty with the Golden Ratio
Applied Science
Middle School
This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.
Arch Magic: The Unbreakable Egg
Engineering
Elementary School
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Engineering
Middle School
Does wind speed vary at ground level in comparison to 30 or 40 feet off the ground? Test your knowledge and you decide!
Flying in the Wind: Is the Wind Stronger Above the Ground?
Engineering
Applied Science
Lighthouses are built to stand the test of wind! The goal of this project is to test cylindrically shaped items.
Go with the Flow: Why are Lighthouses Round?
Engineering
Middle School
The objective of this project is to examine whether the temperature of an object can be cooled more by evaporating alcohol surrounding by water or air.
Cooled Off: Does Evaporating Alcohol Cool Faster than Water?
Engineering
High School

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