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Thursday, May 3, 2012

Holly's Fossil

Today we made the second part of the fossil. We took my pencil to make the fossil. We used vaseline and then we put some of the plastern that makes the fossil. We took the second part of the fossil off. The fossil can be made by heat and pressure. There many kinds of fossil in the nature. There are fossils of bones, leaves, rocks, twigs, branches and sea shells are made from heat and pressure.There are so meny kinds of fossils there are fossils of snacks,dinosaur bones,human,mice worms.

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