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This pocket-size field guide to snowflakes is perfect for science- and weather-loving readers who are curious about these beautiful ice crystals.

Snowflakes begin as water vapor in the air. Just add a pinch of dust, an icy-cold temperature and, like magic, you've got a delicate, crystalline snowflake.

In this pocket-size guide to the secret world of snowflakes, you'll learn the science behind these one-of-a-kind natural masterpieces. The book's pages contain stunning microphotography, descriptions of common snowflake types, and information about snowflakes' complex...