After millions of years (or a couple days in our case), fossils formed in sedimentary rock under intense pressure. The class created cast and mold models last week with sculpting clay and glue. In these images, skilled paleontologists carefully remove shell and shark tooth shaped casts from molds, while singing along to They Might Be Giants. Scroll down to listen...
The first science unit of the year ends with fossils, so enjoy this song by They Might Be Giants.
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