Cold Snap

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It ended up being just as cold in San Francisco as it was in NYC, so no wardrobe changes necessary. We noticed several drinking bottle rockets had landed in our backyard - the work of some little engineers next door. 
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Comments

  1. kDecember 9, 2013 at 9:24 AM

    Rockets powered by alka seltzer & soda? Time for Padawan science experiments?

    http://www.sciencebob.com/experiments/filmrocket.php

    https://www.youtube.com/watch?v=LMA0A6vXiqU

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