Leonard Gelfand STEM Center

@gelfandcenter • Joined June 17, 2014

Subscribers 140 | Views 25.7K | Videos 39

Subs#4,579,268

Subs#569,631

Views#4,234,910

Views#525,783

@gelfandcenter • Joined June 17, 2014

Sub 140 | View 25.7K | Video 39

#4,579,268

#569,631

#4,234,910

#525,783

Leonard Gelfand STEM Center has published 39 videos, ranking #3,637,941 globally by video count and 25.7K total views across the channel.

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