Young student converses with chemistry instructor as they observe a person adding catalyst powder to a bottle in lab (slow-mo)
Preschooler girl shows spilled drink to Asian tutor after science experiment in home lab
Preschooler girl student pours dry powder yeast into glass bottle providing experiment with African-American teacher in classroom closeup slow motion
Unknown bearded male sculptor adding special dry substance to bowl to prepare glue for sculpture
Education in any age. Bearded senior man in headset video chatting with tutor, studying online at home, free space
Young person conducts scientific experiment in lab, causing surprise in little girl
Chest up slowmo of serious Caucasian chemist in face shield and lab coat conducting experiment in lab adding hydrogen peroxide and some black powder in test tube and watching chemical reaction
Happy person enjoying online communication and entertainment at home