Specials (2013)
Release date: 2013-04-01
Episodes (4):
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1. Crash Course Chemistry: Outtakes #1
Sometimes words can be hard to say.
Release date: 2013-04-01
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2. Crash Course Chemistry: Outtakes #2
Release date: 2013-09-30
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3. Crash Course Chemistry: Outtakes #3
Release date: 2013-12-02
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4. Crash Course Chemistry: Outtakes #4
Release date: 2014-01-20
