This is one of those questions that gets scientists very excited. The theory is that you can never get 2 identical snowflakes, because of the way that they grow. How do snowflakes grow? Snowflakes are not just frozen raindrops. They're crystals that grow superfast inside a snow cloud. All snowflakes start life as 6-sided hexagons, then they turn into stars with 6 arms. They … [Read more...]