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DVD, 2005
Current format, DVD, 2005, , Available now.
DVD, 2005
Current format, DVD, 2005, , Available now. Offered in 0 more formats
Back to two billion years ago, to this first ice age that gripped the earth for what scientists believe was millions of years. Reveals the startling secrets of how life survived this devastating cold and how this extreme climate shift forever changed the development of life on earth.
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