Fiatal ázsiai tudós kezében üveg cső flaska és tanítani két afro-amerikai kevert gyerek kémiai laboratóriumi kísérlet a tudomány osztályteremben - Stock fotó és kép

Close-up of male Asian science alchemist teacher teaching and doing chemistry laboratory test to curious African American elementary student

Male Asian science teacher teaching and doing chemistry lab test to curious African American elementary student - education for kids concept

Two African American mixed kids testing chemistry lab experiment and holding glass tube flask along with microscope on table and smile in science classroom - fun learning education concept

Cheerful black pretty smart children in casual clothes sitting in school chemistry laboratory and holding flasks with colourful liquids

Young woman mixing liquids in test tube with multiethnic children watching, learning about science, chemistry. Asian school teacher and students in science class

Young woman mixing liquids in test tube with multiethnic children watching, learning about science, chemistry. Asian school teacher and students in science class

Meeting of Asian scientist research team in protective gear using microscope in the laboratory to study new antivirus vaccine

Portrait of young female doctor wearing lab coat recording online video class and vlog on medical research and science experiments in laboratory

Young woman showing multiethnic children microscope in science class, learning, discovery, curiosity. Asian school teacher helping students use microscope

Young woman showing multiethnic children microscope in science class, learning, discovery, curiosity. Asian school teacher helping students use microscope

Close up of Asian female scientist research team in protective gear using microscope in the laboratory to develop antivirus vaccine

Portrait of young female doctor wearing lab coat recording online video class and vlog on medical research and science experiments in laboratory