2 Responses to “NHMM Lab Night”

  1. Danny Brown says:

    What are these?

    · January 1, 2012 @ 10:28 pm

  2. Rob Sylvan says:

    LED + Battery + Magnet + Scotch Tape = http://www.instructables.com/id/LED-Throwies/

    · January 1, 2012 @ 11:28 pm

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