The Mind's Big Bang - 60 minutes
Between 100,000 and 50,000 years ago, something happened that triggered a creative, technological and social explosion, allowing humans to dominate the planet. What forces may have contributed to the emergence of the modern human mind?
This Caldecott Medal winning book poetically reveals the life of the photographer and farmer, Wilson Bentley. From the time he was a small boy, Willie was fascinated by snowflakes.
