Snowflake of ice. At that stage, the snowflake has the shape of a minute hexagon. The six "arms" of the snowflake, or dendrites, then grow independently from each of the corners of the hexagon, while either side of each arm grows independently. The microenvironment in which the snowflake grows changes dynamically as the snowflake falls through the cloud and tiny changes in temperature and humidity affect the way in which water molecules attach to the snowflake. Since the micro-environment (and its changes) are very nearly identical around the snowflake, each arm tends to grow in nearly the same way. However, being
Snowflake Bentley (book) Snowflake Bentley (book) Snowflake Bentley is a children's picture book written by Jacqueline Briggs Martin and illustrated by Mary Azarian. Published in 1998, the book is about Wilson Bentley, the first known photographer of snowflakes. Azarian won the 1999 Caldecott Medal for her illustrations. "Snowflake Bentley" is a medium size book, measuring 10 ½ by 10 ¼ inches, and has 16 pages of illustrations. Majority of the pictures are large colorful prints, which is the typical art style of artist Mary Azarian, and each picture summarizes the wording for that page. Many of the pages have a vertical side bar