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Shark Dissection
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Meeting Formaldehyde Fred
This group of seven students has been studying the ocean by doing math, reading, writing, art and music activites. We went on a field trip to Underwater World at the Mall of America in January. To finish
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Checking out the teeth
the unit we dissected a dogfish (Squalus) shark.
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Cutting begins

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First look inside

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Removing the livers

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Stomach

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Stomach and contents

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Spotting the tiny heart

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Carefully removing the heart

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Heart after removal