Vidám fekete csinos okos gyermekek alkalmi ruhák ül az iskolában kémia laboratóriumi és a gazdaság lombikok színes folyadékok - Stock fotó és kép

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

African American curious pretty clever kids sitting with flasks, beakers and microscope in school chemistry laboratory and experimenting

Young African American mixed kid testing chemistry lab experiment and shaking glass tube flask along with microscope - science and education concept

Surprised, shoked preteen multiracial schoolboys and girls in safety goggles, open-mouthed and bug eyed, leaning closely to the table and watching chemical reaction going on in the bowl

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

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

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

Delighted African American girl with curly hair smiling and playing with classmates while sitting at table during lesson at primary school

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