Is there energy hidden inside your pocket change? Convert pennies into make-shift batteries that can drive small current devices like LED's and calculators. Many people have asked how long ...
205 viewsHere's how to make dry-ice at home, or wherever you feel like it! All you need is a pillow case, and a CO2 fire extinguisher. Subscribe for new videos every 5 days! http://bit.ly/TKoRSubsc...
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