Science Fair Projects
Ideas and Sample Projects by Grade Level

Home Experiments Engineers Warning!
Elementary School - Grades 4-6
P=Project   E=Experiment
Find out if more gravel or sand makes a concrete mixture stronger. [E] [E]
Middle School - Grades 7-9
P=Project   E=Experiment
Compressive Strength in Concrete vs. Environmental Sustainability [E]
What reinforcement material makes concrete strongest? [P]
Test why using rebar in reinforced concrete is staggered for freeway bridge construction and if contact surface area affects bridge strength. [E]
Which size of the sand particles used to make bricks would be the strongest? [P]
Building better concrete blocks with plastic [E]
The effect of varying types of sand used in concrete on its strength [P]
The Effects of Nonbiodegradable Plastic on Concrete Cracking [E]
What Is the Effect of Cement Ratio on Concrete Strength? [E] [E]
High School - Grades 10-12
P=Project   E=Experiment
A New Eco-Friendly Method for Increasing Blast and Impact Resistance of Reinforced Concrete Buildings [P] [P]
How does the amount of sand and steel affect the strength of concrete blocks? [P] [P]
Torsional Fracture Strength Tests of Sulfur Concrete [E]
The effects that subgrades and vapor barriers have on concrete moisture emissions; in order to study vapor pressures, which will allow us to observe the limitations of moisture testing equipment including calcium chloride testing kits. [E]
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Engineering Projects
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Last updated: January 2017
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