Profesor sonriente y estudiantes científicos mirando el modelo de molécula en el laboratorio - Foto e imagen de stock

Happy adult scientists and little girl student working together in chemical lab and smiling at camera

Man teacher and girl student scientists making experiment in chemical lab

Smiling teacher and student scientists working with molecular model in lab

Scientific study. Happy positive nice children being in the lab and feeling excited while observing the experiment

Scientific development. Handsome positive cheerful man smiling and looking at the test tube while working in the lab

Teacher and little student scientists working with microscope in laboratory

Portrait of smiling man teacher and girl student scientists looking at experimental tube in lab

Smiling woman teacher and girl student scientists having fun with molecular model

Smiling scientist holding molecular model in laboratory, focus on foreground

Professional chemists in white coats inspecting test tube with reagent in lab

Portrait of cheerful scientist showing laboratory tubes and looking to camera

Portrait of smiling scientists in uniforms holding laboratory tubes

Smiling man scientist in eyeglasses holding molecular model in lab

Professional chemists in white coats inspecting test tubes with reagents in lab

Portrait of smiling scientist working with microscope and looking to camera

Young man scientist in eyeglasses and white coat examining test tube in laboratory