Inventions Episode 7: Concrete

Concrete is, unbelivably, the second-most-used substance in the world - second only to water - and has a truly fascinating history, its secrets lost to time for a millennia or so before re-emerging in the modern era. Half Arsed History: EXCLUSIVE NordVPN Deal ➼ https://nordvpn.com/halfarsed Try it risk-free now with a 30-day money-back guarantee 🌏 Hosted on Acast. See acast.com/privacy for more information.