What have the Romans ever done for us? @raylaurence1
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Fabulous have student writing blog about Roman concrete!
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@mtlgazette@mtlblog@VirginRadioMTL@MTLCity@JustinTrudeau Montreal needs this so badly! Our roads and infrastructure are a complete disaster.Thanks. Twitter will use this to make your timeline better. UndoUndo
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Actually the
#Roman's figured out that trick 2 millennia ago by using volcanic rock and ash. Only with the emergence of modern concrete structures did people notice that their ship docks were rotting away in no time while the roman ones continue to stand strongThanks. Twitter will use this to make your timeline better. UndoUndo
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Isn't this just Roman concrete it last about that long but gets stronger over time
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Just awesome.
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But can it. Flex seal.
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That is awesome.
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But in America we tear everything down.
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Repeat it heals itself...repeat it heals itself repeat it heals itself ....damn I got stuck
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@yuryyu show this to CiaranThanks. Twitter will use this to make your timeline better. UndoUndo
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