How big can snowflakes get?

What is the largest snowflake ever recorded?

What makes some snowflakes so large?

Ask Ethan: Could You Have Two Perfectly Identical Snowflakes?

Symmetry: Jump Up To, PDF, Snow

What's the Largest Snowflake on Record? - A-Z Animals

Answering Questions About Snowflakes: Winter Research Project and Science Fair

Snowflake - Wikipedia

Why snowflakes come in beautiful, different shapes

How snowflakes form and why two never look the same

Snow Fact #1 - The World Largest Snowflake - Apukka Resort

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

Колко големи могат да станат снежинките?, Защо

How does a snowflake form?

Just how big can a snowflake get? It depends on what you mean by 'snowflake' - WPR

How Big Was the Largest Snowflake Ever Recorded?

Bill O'Reilly and the snowflakes - Columbia Journalism Review