Junge afrikanisch-amerikanische Mischlingskind testet Chemielabor-Experiment und schüttelt Glasröhrenkolben samt Mikroskop - Wissenschafts- und Bildungskonzept - Stockfoto & -bild

Two little schoolgirls in protective eyeglasses and whitecoats looking at blue liquid substance in large beak held by one of them at lesson

Group of teenage cute little student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at experiment laboratory class at school.Education

Group of teenage cute little student child learn science research and study doing a chemical science experiment making analyzing and mix liquid in test tube on class at school.Education

Two african american cute little boy and girl student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at science class in school

Two african american cute little boy and girl student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at science class on the table.Education and science concept

Two african american cute little boy and girl student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at science class on the table.Education and science concept

African american cute little boy student child learning research and doing a chemical experiment while making analyzing and mixing liquid in glass at science class on the table.Education and science concept