Dr. Kenneth Libbrecht, a professor from the California Institute of Technology, was invited to give lectures to the effects group on how snow and ice form, and why snowflakes are unique.
Dr. Kenneth Libbrecht, profesor sa Kalifornijskog instituta za tehnologiju, bio je pozvan održati predavanje o oblicima snijega i leda, njihovim svojstvima i o jedinstvenosti pahulja.