Discovery Education 

DE Overview --3 min 13 seconds
https://vimeo.com/182567450/7d1d711765


DE Creating a Class --1 min 57 seconds
https://vimeo.com/182567283/aa85a8e2eb
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DE SOS -- 3 min 13 seconds 
https://vimeo.com/163409592/074bb9021f