Front View Of Asian Science Teacher Making An Experiment For Six School Children By Putting Dry Ice Into Four Flask With Colored Liquid There Was Reaction Of Smoke From Dry Ice In Flasks With LiquidÂ
Asian science teacher runs an experiment for six schoolchildren by putting dry ice into four flask with colored liquid, there was reaction of smoke from dry ice in flasks with liquid
Asian science teacher with kids in lab class working about experiment by puts dry ice into flasks with colored liquid while there was reaction of smoke from dry ice in two flasks
Young Scientist-Teacher Conducts Dry Ice Experiments for Children
Scientist conducting chemistry experiments with children in lab
Medium slowmo of African American male Science teacher with disability practicing lab experiments showing glass flask with smoke from dry ice and water reaction to pupils in classroom
Slowmo of group of multiethnic students and their African American teacher in lab coats experimenting with dry ice getting lots of smoke in flask as reaction, having fun together at Science class
Waist up of group of multiethnic schoolchildren looking at chemical reaction in glass flask while conducting experiments at Science class with teacher
glass flask with chemicals and dry ice on a dark background. Chemical reaction of blue liquid in raduated cylinder in labolatory
glass flask with chemicals and dry ice on a dark background. Chemical reaction of blue liquid in raduated cylinder in labolatory
Colored beautiful chemical reaction in flask. Pink or red liquid dissolves in flask. Pink matter in the flask. Pink or red liquid dissolves
Colored beautiful chemical reaction in flask. Pink or red liquid dissolves in flask. Pink matter in the flask. Pink or red liquid dissolves
Medium slowmo of African American teacher of Chemistry in wheelchair performing lab experiment to multiethnic group of pupils, adding water to glass flask with dry ice and having smoke as reaction