1. They show snow crystals 'perfected'and re-drawn to represent classifiable types of structure. 2. The characteristics of the snowpack reflect the changed nature of the constituent snow crystals . 3. And just why do no two snow crystals look alike? 4. In August 1983, Astronauts synthesized snow crystals in space. 5. Low-temperature SEM magnification series for a snow crystal . 6. Among whites, the old-fashioned small-flowered Carpet of Snow is more fragrant than the larger-flowered Snow Crystals . 7. SEM magnification series for a snow crystal . 8. He noted only one problem : intensely frozen snow crystals grabbed the bottoms of neatly waxed skis. 9. Bentley donated his collection of original glass-plate photomicrographs of snow crystals to the Buffalo Museum of Science. 10. In 1941, he received the Imperial Prize of the Japan Academy for his contributions to snow crystal research.