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Engineering Science Fair Project Ideas

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

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This middle school project examines the strength of horizontal versus vertical pointing eggshells.
An Eggcellent Solution
Engineering
Middle School
Science fair project that measures the attenuation of wireless signals as they pass through air and solid objects.
WiFi Signals
Engineering
Sixth Grade
The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.
Hot Air Balloon Heights
Engineering
Fifth Grade
In this experiment, experiment with how sturdy eggshells are and how much weight does it take to break the dome of eggshells. Great project for kids.
Supporters: How Does the Molecular Structure of an Eggshell Affect its Strength?
Engineering
Elementary School
The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.
Not Cow Tipping - Car Tipping!
Engineering
Eighth Grade
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Build Your Own Photobioreactor
Engineering
Ninth Grade
World's First Energy-Saving Microcontroller Powered Generator
Engineering
High School
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
Simple Machines
Engineering
Elementary School
In this free science fair project idea, we make our own megapinchers levers to help us lift and move objects, and we learn about different classes of lever
Megapinchers: How Do Levers Reduce The Force You Apply To Them?
Engineering
Elementary School
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
Sand Bridge
Engineering
Fourth Grade
In this free science fair project idea, we use an inclined plan to lift a book with less force than otherwise.
Uphill: How Does an Inclined Plane (a Flat, Sloping Surface) Make Lifting an Object Easier?
Engineering
Elementary School
In this free science fair project idea, we construct a screw using an inclined plane to create threads
Threads: How is a Screw Like an Inclined Plane?
Engineering
Elementary School
Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.
Growing Algae
Engineering
Sixth Grade
This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.
Lighthouse Redesign
Engineering
High School
Get free science fair project ideas for elementary school children that cover topics based upon machines.
Windmill: What Kind of Machine is a Windmill, and How Does it Help You to do Work?
Engineering
Elementary School

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