Snowflakes and snow crystals can grow fairly large, but there are

The Guinness World Record folks would have us believe in a 19th century snowflake more than a foot wide, but some scientists are skeptical.

Ask Ethan: Could You Have Two Perfectly Identical Snowflakes?

Multimedia Gallery - Stellar dendrite snow crystal

The Art and Science of Growing Snowflakes in a Lab, Science

Examples of several different morphological types of snow crystals

Snowflakes and snow crystals can grow fairly large, but there are limits : NPR

Guide to Snowflakes

Snowflakes and snow crystals can grow fairly large, but there are limits : NPR

Are No Two Snowflakes Really Alike, And If Not, Why Not?

Snowflakes and snow crystals can grow fairly large, but there are limits : NPR - Meta Jaun News

How Snowflakes are Formed – ~ When Life is Good ~

Snow Crystals: A Natural Blend of Science and Art

Snowflake-a-Day #45, Potentially the largest snowflake phot…

The Physics of Snowflake Formation — ILMM, by ILMM