published on: 2019-03-22 05:55:42
historyarchaeologyartefacts: 1,100 years old glass board game
uno-universal: by Sergey Asaf`ev
itscolossal: Self-Taught Nature Photographer Alison Pollack
did-you-know: Leonardo da Vinci understood geology so well
compoundchem: Got a look at probably the world’s most expensive
did-you-know: In 1946, a South African child who dreamed of