Alaska's Amazing Calving Glaciers is a spell-bounding Alaska movie that features the true power of nature and some of the best glacier calvings ever caught on video. Many say this is one of the most exciting glacier calving movies they have ever seen. Witness epic calving events sprinkled with harbor seals, birds and icebergs. Learn how to read where a glacier will calve, why glaciers are blue, how calving glaciers affect the environment, why glaciers calve and so much more! Be educated, be amazed and be excited as you watch huge chunks of ice crash into the sea in this outstanding Alaska DVD.