4 posts tagged with DIY and sciencefair. (View popular tags)
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There and Back Again Kitty

Lauren Rojas, a 12 year old from California, sent Hello Kitty on a return trip to the stratosphere (over 28 kilometres above the Earth) and recorded the results.
posted by rollick on Feb 5, 2013 - 41 comments

 

I shot myself at 15 p.s.i. just to make sure.

President Obama fires a marshmallow gun built by an 8th grader.[SLYT] [more inside]
posted by hot_monster on Feb 8, 2012 - 122 comments

danyk's Electromagnetic Shenanigans

(MLYT) Danyk666 and his microwave oven, danyk and his unshielded Source, danyk's little jacob's ladder, danyk heats water, zaps a CD, uses wrong AC power. Also hairspray high-volt abuse, his flyback transformer no workee (wait for it), carbon scoring on your droids? And danyk's small shaded-pole motor ...OF DEATH!!! [more inside]
posted by billb on Aug 25, 2010 - 35 comments

Roll your own Solar Cell

Make your own solar cell out of powdered donuts, Everclear, Tazo Passion tea, and other common ingredients. (slyt) [more inside]
posted by mccarty.tim on Nov 22, 2009 - 19 comments

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