Hacker News @h4ckernews@mastodon.social · activity timestamp 4 weeks ago Preserving Snow Crystalshttps://www.its.caltech.edu/~atomic/snowcrystals/preserve/preserve.htm #HackerNews #PreservingSnowCrystals #Snowflakes #Science #Nature #WinterBeauty #Preservation Read more Read less Translate Reply Boost Quote pending approval Like More actions Copy link Flag this post Block
