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Modern Marvels - Season 13 Episode 57
It is the bane of every suburban parent and the joy to every school kid. Born in a swirling storm cloud through a process called nucleation, the characteristics of snow flakes are threatened by pollution trapped in the clouds.
- साल: 2022
- देश: United States of America
- शैली: Documentary
- स्टूडियो: History, H2
- कीवर्ड: technology, invention, disaster, construction, machine
- निदेशक: Bruce Nash
- कास्ट: