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Snowflakes, Georgios Smedja i Fysik & Matematik
"Welcome to SnowCrystals.com!    This site is all about snow crystals and snowflakes -- what they are, where they come from, and just how these remarkably complex and beautiful structures are created, quite literally, out of thin air."

Utskriven 04/08/2020
Från sidan Georgios Smedja i Fysik och Matematik