Teaching Toolbox in MS Word v2

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MP4 (Source) 1280 x 720 28.47 MB
MP4 (360p) 640 x 360 31.99 MB
MP4 (480p) 854 x 480 56.82 MB
MP4 (720p) 1280 x 720 85.5 MB
WEBM 854 x 480 40.09 MB