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Applied Science - Science Fair Project Ideas

Find the applied science, 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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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.
Bridge Building
Engineering
Middle School
Get this fun and easy middle school science project idea which explains the concept of ratio and how the ratio of two dyes in a mixture affects its color.
How Does the Ratio of Two Dyes in a Mixture Affect its Color?
Applied Science
Middle School
In this free science fair project idea, we construct gears to turn a simple machine into a more complex compound machine.
Combined: What is a Compound Machine?
Engineering
Elementary School
The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.
Mathemagic: Exploring Sudoku and Other Magic Squares
Applied Mathematics
Middle School
In this free science fair project idea, we construct a machine that uses a counterweight to overcome friction, making lifting loads easier.
Counterweight: What is a Counterweight, and How Does it Make Lifting a Load Easier?
Engineering
Elementary School
Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.
Playing with Probability
Applied Mathematics
Middle School
In this free science fair project idea, we construct a machine that uses ball bearings, to spin and rotate fast.
Spinner: How Can Wheels Be Made to Rotate Faster?
Engineering
Elementary School
The objective of this project is to determine if a specific strategy for buying or selling stock in the stock market might be profitable over a period of time.
Split and Dip Stock Market Strategy
Applied Mathematics
Middle School
In this free science fair project idea, we construct a machine that uses and axle and wheel to lift a load.
Around-n-Around: How is a Wheel and Axle Similar to a Lever?
Engineering
Elementary School
In this free science fair project idea, we construct a machine that consists of two gears, which turn to change the direction of force
Toothy: How Are Gears Used to Change Movement From One Direction to Another?
Engineering
Elementary 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
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
This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.
Shedding Light on Energy Efficient Bulbs
Engineering
High School
This science fair project collects information on the Internet about yourself and others.
Internet Privacy
Computers
Elementary 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

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