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005 20150716094030.0
100 _aEducational Videos
245 _aEverybody needs Shelter /
_c100% Educational Videos.
260 _aEl Dorado Hills, California :
_b100% Educational Videos.
520 _aWitness dozens of human shelters-igloos to mansions-from equator to poles, and sea mountaintop. Learn how shelter protects families from the elements and how shelters are often built with materials that are availablelocally.Learn how shelter has evolved since the caveman era, when protection from wild animals and human enen=mies were important considererations.
650 _aShelters
942 _c UKN
999 _c54405
_d54405