How to make a homemade gadget - AA battery coffee warmer!

How to make a homemade gadget - AA battery coffee warmer!
  StinkadoodlePie
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How it works: you know how electricity spreads through water? Well it spreads through coffee (which is mostly water) too! You use the earbud wire to create a nearly complete circuit with your battery, then use your coffee to complete the circuit. The coff

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How  Make  Homemade  


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