Unlocking the Secrets of Pyramids — Part 1 of 7

What the Pyramids Are Made Of

Photo by Mouad Mabrouk from Pexels

Ancient Concrete

Modern concrete has a higher, denser hydrous content than ordinary concrete. While in ancient times, the adobe mixture used to make their buildings was water-soaked sand and straw, modern cement is made from Portland cement and limestone.

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Inspiring Social & Emotional Competency in Online Communities. Savouring the Flavour of Life. Content & Document Creator 4 Hire; Follow me @opaliving

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Opal A Roszell

Opal A Roszell

Inspiring Social & Emotional Competency in Online Communities. Savouring the Flavour of Life. Content & Document Creator 4 Hire; Follow me @opaliving

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