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Engineering Science Fair Projects

Check out this fantastic collection of engineering science fair projects for all grade levels. Whether they involve using solar energy to cook a hotdog or transporting a secret message from a tree house with a balloon rocket, Education.com's engineering projects for kids equip little learners with the knowledge they need to build some impressive machines and solve a variety of fun engineering problems.

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Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.
Engineering
Fifth Grade
Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.
Engineering
High School
.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.
Engineering
Sixth Grade
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
Engineering
Elementary School
This science fair project idea outlines the principles and techniques behind paper batteries.
Engineering
High School
In this free science fair project, explore the mechanics of a pantograph and how it work to change the size of drawing.  Great project for middle school kids.
Engineering
Middle School
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling
into the moat.
Engineering
Fourth Grade
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Engineering
Ninth Grade
Science fair project which conducts a formal scientific investigation to evaluate different methods of melting roadway ice.
Engineering
Sixth Grade
Check out this fun science fair project idea for middle school students on types of forces and the effect of triangle size on the strength of a truss bridge.
Engineering
Middle School

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