Tuesday, September 15, 2009

Fossil Sandwiches

Yesterday in history we were learning that some things become fossils better than others. We made fossil sandwiches using a variety of things that we collected on our last nature day and squished them between pieces of white bread to see what would leave the best "fossil" imprint.

Here are a few pics although its kind of hard to see the imprints.

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Squishing the fossil sandwich to simulate the pressure of sediment on top of the things being fossilized.

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Removing the natural matter that we "fossilized"

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Our "fossils".

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