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Spectacular experiment with a burning hand
00:08
Spectacular experiment with a burning hand
00:10
Female teacher and girl wearing face masks sanitizing her hands at school
00:12
Teacher helps students in the chemistry class
00:12
Children do an experiment in a chemistry lesson. modern education
00:14
In chemistry class they set fire to a student's hand
00:08
Modern education in school. chemistry lesson
00:15
Group of children making science experiments. Education.
00:13
Children in the chemistry class make an experiment with fire
00:10
Children touch the rabbit in the biology lesson
00:10
Female teacher wearing face mask showing plant sapling to students in class
00:17
Female teacher wearing face mask teaching a boy in class at school
00:14
Caucasian brother and sister
00:07
Teacher prepares the 3d pen for work, refills the plastic in the 3d pen
00:36
Mother and her child are playing with colored blocks
00:38