Teacher explaining a kids about molecular model in laboratory

Alpha Channel: No, Looped Video: No, Frame Rate: 24, Resolution: 4096x2160, Video Encoding: Photo JPEG, File Size: 448.46mb, Number of Clips: 1, Total Clip(s) Length: 0:12, Source Audio: No, Color: Full Color, Pace: Real Time, No. of People: 5+, Gender: Male, Female, Age: Child, Young Adult, Ethnicity: Caucasian, Mixed Race

Teacher explaining a kids about molecular model in laboratory at school

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