Snowflakes take on many different shapes, sizes and characteristics, but why?
What Are the Chances of Finding Two Identical Snowflakes?
Who Ever Said No Two Snowflakes Were Alike? - The New York Times
5 Amazing Facts You Never Knew About Snow & Ice
How snowflakes get their shapes • LAS News Archive • Iowa State University
Who Ever Said No Two Snowflakes Were Alike? - The New York Times
Why No Two Snowflakes are Identical and 4 Other Fun Facts
Ask Ethan: Could You Have Two Perfectly Identical Snowflakes?
How do scientists know that 'no two snowflakes are alike' when all the snowflake haven't been compared with each other? - Quora
Is it true that no two snowflakes are identical? Office for Science and Society - McGill University
Snow May Be Changing, But in What Ways?
No Two Diamonds Are Alike