Construction materials have evolved in great ways over the years. Instead of using asbestos when building, people now use recycled materials. Construction materials are important to our safety because they're what hold the industrial world together.

Where the Sidewalk Ends: Take Our Concrete Innovation Quiz!

What, concrete and mortar don't jump to mind when you think of innovation? But don't be fooled by concrete's stodgy reputation. Take our quiz to test your knowledge of everything new and exciting about concrete.

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