Obama Loves Science Fairs, Science Jokes, Marshmallow Cannons

Name: Obama Loves Science Fairs, Science Jokes, Marshmallow Cannons
Uploaded: 2015-03-23T20:19:04+00:00
Duration: 35 s
Channel: NowThis
Description: At the 2015 White House Science Fair, the president was quick to drop some (possibly inaccurate) science on how to tell a funny joke.

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At the 2015 White House Science Fair, the president was quick to drop some (possibly inaccurate) science on how to tell a funny joke.

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