Explore tweets tagged as #2MinuteScienceLesson
@randyslovacek
The Randy Report πŸ‡ΊπŸ‡Έ πŸ³οΈβ€πŸŒˆπŸ‡ΊπŸ‡¦
13 years
Two minute science lesson: To snooze or not to snooze or not to snooze... http://t.co/yY91Gsl2VX #2minutesciencelesson
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