children conduct chemical experiments at home. two little girls observe a chemical reaction. Science for children.
Children Conduct Chemical Experiments at Home. Two Little Girls Observe a Chemical Reaction. Science
Alpha Channel: No, Looped Video: No, Frame Rate: 29.97, Resolution: 3840x2160, Video Encoding: H.264, File Size: 291MB, Number of Clips: 1, Total Clip(s) Length: 0:23