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.

A phase field model for snow crystal growth in three dimensions

Biggest snowflakes on record were larger than pizzas

Snowflake Shapes

Snowflake Formation, Shape, and Design Explained

The Physics of Snowflake Formation — ILMM, by ILMM

How Snowflakes are Formed – ~ When Life is Good ~

The enigmatic snowflake – Physics World

Crystalline Entities – Snow, Hoarfrost and Rime Ice

Snow Crystals - Jewels of the Heavens — Mountain Safety Collective Australia

Snowflake Science

How to Grow Giant Crystal Snowflakes (Winter STEM Activity) - Taming Little Monsters

Snowflake-a-Day #69, Some snowflakes grow further in in one…

Snowflakes' complexity delights scientists, photographers