Citizen Scientists Lend a Hand

Three times a year, the Science Museum of Minnesota (SMM) hosts a very special event. Members Behind the Scenes gives visitors the opportunity to...

Smm Mlk

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Do diatoms form fossils?

The silica cell walls of diatoms are inorganic, so they do not decompose. When diatoms die, they sink to the bottom of the wetland or lake or ocean...

Diatomite Lompoc Ca

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