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Middle School Engineering Science Fair Project Ideas

Browse from many free middle school engineering science fair project ideas. These middle school engineering science fair projects are a great place to find ideas for an upcoming science fair.

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In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Middle School
Engineering
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
Middle School
Engineering
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
Middle School
Engineering
In this science fair project, students will construct their own hovercraft.
DIY Hovercraft
Middle School
Engineering
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
Middle School
Engineering
This science fair project idea determines if a robot equipped with sound/touch sensor circuitry displays sequential or random movement.
Robot Movement
Middle School
Engineering
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Bridge Project
Middle School
Engineering
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?
Middle School
Engineering
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?
Middle School
Engineering
Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.
Resurecting Rube
Middle School
Engineering
This middle school project examines the strength of horizontal versus vertical pointing eggshells.
An Eggcellent Solution
Middle School
Engineering
Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.
Growing Algae
Engineering
Sixth Grade
In this free science fair project idea, we learn about pendulums and how they swing and oscillate at a specific rate.
Pendulum: A Harmonic Oscillator
Middle School
Engineering
Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.
Repurposed Designs
Middle School
Engineering
Science fair project that measures the attenuation of wireless signals as they pass through air and solid objects.
WiFi Signals
Engineering
Sixth Grade

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