The flume
At this pay-as-you-play exhibit, visitors can pan for gemstones and fossils. They buy a bag of sand-laden material and then use a sieve pan to wash the material and sift through it. Yes, they get to keep whatever they find.
| The
Online Lower Minnesota River Watershed District News, October 2004
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The flumeAt this pay-as-you-play exhibit, visitors can pan for gemstones and fossils. They buy a bag of sand-laden material and then use a sieve pan to wash the material and sift through it. Yes, they get to keep whatever they find.
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