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Huntsville Madison County Public Library: It takes a lot of creativity to make a Flinker
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Huntsville Madison County Public Library: This is what a Flinker looks like up close
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Huntsville Madison County Public Library: Testing out the Flinkers in the homemade beakers
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Huntsville Madison County Public Library: Oh no! My Flinker sunk!
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Huntsville Madison County Public Library: Preparing a Flinker