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How the Grand Canyon formed.

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Fascinating holes sculpted through geological processes.

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An introduction to agate collecting in Eastern Minnesota, where some of the worlds most beautiful agates can be found.

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Geological formations are truly amazing creation of nature and continue to captivate people’s interest because of the splendid beauty and view they provide.

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Dirt can be a fascinating subject especially if you happen to be someone who likes to dig around in it, someone like a rock hound or a geologist or an archeologist or a nine year old boy. He likes dirt. He likes rocks and minerals and he is very glad his old grandmother isn’t quite as old as dirt and we still have a lot of outdoor adventure and rock hound ahead of us…read more.

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This about earthquakes being caused by several things we do to destroy our own planet.

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All of them use things that you can get at home!

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When I was a teenager back in high school you were a nobody unless you had both a calculator (which was still new technology at the time) and one of these meteorite sampler kits.

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Here are the puzzles of potholes – caving, potholing, spelunking, speliology. How does it all work?

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Lab report measuring the growth rate of bacteria.