History With Kayleigh Official on MSN
6,000 years of security: How ancient Egyptians invented the first lock and key
The world’s first lock and key system was invented in ancient Egypt around 4000 BCE. Made of wood, it used simple pins and ...
Roman, Egyptian, and Chinese civilizations had many different ingenious inventions. Chocolate was a big aphrodisiac for Mesoamerican civilizations and used for energy. The first earthquake detector is ...
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