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"Gold mining has been an integral part of world conquest from the time of the explorers. Gold and silver drove the explorers and Conquistadores to decimate world populations and colonize foreign lands, bringing home vast amounts of wealth to nations during what became known as the Age of Imperialism. Europeans colonized all parts of the globe in search of gold, silver, and cash crops. Although the colonization of America started as a result of turbulence in Europe and the search for religious freedom, it wasn't long before people struck out in search of riches here, too. The fever started with the California Gold Rush at the end of the 1840's. Ten years later, gold was discovered in Colorado, and silver at Pike's Peak and Nevada. Now, everyone wants a piece of Alaska."

"We're Mr. Mitchell's 5th grade class at Badger Road Elementary in North Pole, Alaska, for the 2011 - 2012 school year. We're using iPads for teaching and learning again this year. Here's what we've learned so far. Subscribe to our blog and let us know what you think!"

" Bear Tracker is a feature of the Polar Bears International website. The Bear Tracker plots the travels of collared polar bears in Hudson Bay and the Beaufort Sea north of Alaska. You can view the travel paths of one or all of the bears on each map. The map also offers play the travel paths recorded over time."