Interactive
University of Wisconsin

The Why Files: The Curious Growth of a Snow Crystal

For Students 4th - 9th
Explore how snowflake crystal shapes depend on the temperature of the cloud.
Website
California Institute of Technology

Things You Always Wanted to Know About Snow Crystals

For Students 9th - 10th
Have you ever wondered if it's true that no two snowflakes are ever the same or why snow is white? Find out the answers to these questions and others here!
Activity
California Institute of Technology

Growing Your Own Snow Crystals

For Students 3rd - 8th
No two snowflakes are the same! Find out if that statement is true by "growing" your own snow flakes and comparing them. You need a coke bottle, dry ice and a Styrofoam cup.