Usměvavá školka držící kádinku a dívá se na kameru během lekce chemie - Stock fotografie a obrázky

Smiling schoolgirl holding beaker and doing chemical experiment during chemistry lesson

My experiment. Attractive nice cheerful girl using bulbs while posing near microscope and staring at camera

Teen girl student caring out experiments in chemistry class.high school students with microscopes in laboratory

Cute little girl in white coat sitting at table and smiling in chemical lab

Little girl scientist holding flask with reagent and smiling at camera

Teen girl student caring out experiments in chemistry class.

Education, science and children concept - girl with magnifier studying test tube with chemical at school laboratory

Teen girl student caring out experiments in chemistry class.high school students with microscopes in laboratory

Blue liquid. Joyful sweet blond girl taking vial from stand while grinning and standing near microscope

Pupils in protective goggles holding beakers during chemistry lesson

Smiling schoolgirl with beakers doing chemical experiment during chemistry lesson

Smiling teacher in white coat and protective goggles embracing pupils during chemistry lesson

Smiling teacher in white coat and protective goggles embracing pupils during chemistry lesson

Smiling teacher in white coat and protective goggles embracing pupils during chemistry lesson

Smiling teacher in protective goggles standing in front of pupils during chemistry lesson

Chemistry teacher looking at pupil with beaker and flask in classroom

Handsome young dentist showing tablet to female client