In the early 1900s, Wilson A. Bentley sent 500 prints of his snowflakes to the Smithsonian to ensure their safety for the future. The images are now part of the Smithsonian Libraries and Archives.

Pendant #Howtomake #Tutorial #LanAnhHandmade #Copperwire You can turn on subtitles by clicking the CC icon at the bottom of a YouTube video * The parameters I give are for reference only. Size and ...

The shape of that crystal structure is largely determined by the temperature and humidity at which the snowflake forms. At ...