You have your wheelbarrow, concrete mixer and shovel ready. But the difficult part of making concrete, even with the best of tools, is getting the mixture correct. Concrete has been used for many centuries, but the concrete mixtures used today by Manhattan Concrete Design have come a long way from the mud mixtures that were once used. Take this quiz from HowStuffWorks to see what you know about how concrete is created.

Tip: check out our website to learn more about concrete before taking the quiz!