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David Prindle
428 followers -
Forensic Science and Chem Teacher, Tech Guy, Presenter
Forensic Science and Chem Teacher, Tech Guy, Presenter

428 followers
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Please mute your audio
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My 5th Period General Chemistry class will attempt to implode a 55 gal drum using air pressure.  Please mute your audio so it won't interrupt the stream. 
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My Chemistry class will try to implode a 55 gal drum.  If you join the hangout please mute your audio.  Thanks
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JOIN US THIS SATURDAY IN Grand Rapids at Steelcase University. 
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