|
|
|
Elementary School - Grades 4-6
|
|
R=Reference/Experiment   S=Sample Project
|
|
Find out if more gravel or sand makes a concrete mixture stronger.
R
R
|
|
Middle School - Grades 7-9
|
|
R=Reference/Experiment   S=Sample Project
|
What reinforcement material makes concrete strongest?
S
Test why using rebar in reinforced concrete is staggered for freeway bridge construction and if contact surface area affects bridge strength.
R
Which size of the sand particles used to make bricks would be the strongest?
S
Building better concrete blocks with plastic
R
The effect of varying types of sand used in concrete on its strength
S
The Effects of Nonbiodegradable Plastic on Concrete Cracking
R
What Is the Effect of Cement Ratio on Concrete Strength?
R
R
|
|
Useful Links
|
|
R=Reference
|
Science Fair Projects Resources
R
Aviation Resources
R
Citation Guides, Style Manuals, Reference
R
Safety Resources
R
R
Engineering Science Fair Books
    
    
    
|
|