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Elementary School Engineering Science Fair Projects (3-5)
Free Project Examples by Grade Level

See also:
Elementary School Science Fair Project Ideas and Examples

Build a variation of a teeter-totter for one person. [View Project]
Which will bounce higher? A basketball with nitrogen in it or a basketball with oxygen in it? [View Project]
Building Musical Instruments [View Project]
Which roofing material is the best choice for Calgary? [View Project]
Radar Detection: How To Make Airplanes Invisible [View Project]
Build a waterslide and research how does it work. [View Project]
How a rifle is affected by weather. [View Project]
How brakes work? [View Project]
Which drink would make a car go the fastest by putting a nitro tablet inside it [View Project]
Is the pyramid the strongest 3D geometric structure? [View Project]
Find out how elevators work using pulleys [View Project]
House Color Effect on the Temperature Inside The House [View Project]
Which roofing material and color offers the best energy efficiency? [View Project]
Research different ways to brake a car and recover the energy from stopping. [View Project]
Pull a car with water power [View Project]
The effect of different types of insulation materials on heat retention. [View Project]

For more engineering science fair projects click:
Engineering Science Fair Projects and Experiments

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Last updated: June 2013
Copyright 2003-2013 Julian Rubin