Why are no two snowflakes the same?
Why are no two snowflakes the same?  
Podcast: Brains On! Science podcast for kids
Published On: Wed Jan 13 2016
Description: In this episode, Dr. Ken Libbrecht answers all of our snowflake questions: How are snowflakes made? Why are they different shapes? How is it that they’re all unique? And how does a scientist who lives in southern California study snow?