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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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Get free science fair project ideas for elementary school children that cover topics based upon machines.
Ringer: What is a Third-Class Lever, and What is the Advantage of Using One?
Engineering
Elementary School
This science project establishes a 'breakability index' - basically to assess how much damage is done in different circumstances.
The Efficacy of Common Packaging Materials
Engineering
Middle School
In this free science fair project idea we learn about how the human arm is a third-class lever.
Human Machine: How is Your Forearm Like a Third-Class Lever?
Engineering
Elementary School
In this science project, learn about how earthquakes affect unbraced frame structures using drinking straws. Use Education.com for free science fair ideas!
Flexible: How do Earthquakes Affect Unbraced Frame Structures?
Engineering
Middle School
In this science fair project, use a paper wheel and straw to build a model of a windmill. Use Education.com to find free science fair project ideas.
Windmill: How Can a Model of a Windmill be Made?
Engineering
Middle School
Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.
Slide Show
Engineering
Middle 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.
Enlarger: How Does a Pantograph Work?
Engineering
Middle School
In this free science fair project idea, we use a triangle wedge to help us lift a book.
Opener: What is a Wedge, and How Does it Help You to do Work?
Engineering
Elementary School
In this free science fair project idea, we learn about the physical concept of work.
Work: Force through a Distance
Engineering
Middle School
In this free science fair project idea, we build a pantograph machine which can enlarge our writing and drawing.
Enlarger: How Does a Pantograph (a Machine Used To Change the Size of Drawings) Work?
Engineering
Elementary School
This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.
Trashtown Junktion
Engineering
High School
In this free science fair project idea, we construct a machine that uses a fixed pulley system to raise a flag.
Flag Raiser: What is a Fixed Pulley, and How Does it Make Your Work Easier?
Engineering
Elementary School
This science fair project idea outlines the principles and techniques behind paper batteries.
Paper Power
Engineering
High School
In this free science fair project idea,
Moveable: What Is a Movable Pulley, and How Does it Help You to Lift Objects?
Engineering
Elementary School
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
Engineering
Middle School

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