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Video Details
Caucasian Male Teacher In Goggles Standing At Blackboard With Formulas In Explaining Lesson And Demonstrating Chemicals In Tubes To Pupils
Contributor: Vesna Ihor
4KMOV (mjpeg) - 436.2 MB
4KMP4 (h264) - 14 MB
HDMOV (mjpeg) - 86.8 MB
HDMP4 (h264) - 4.2 MB