Retrato de professores alegres e cientistas estudantes do sexo feminino fazendo experiência em laboratório - Banco de fotos e imagens

Portrait of cheerful teachers and girl student scientists making experiment in lab

Portrait of cheerful teachers and girl student scientists making experiment in lab

Cheerful smart kids looking at camera and pointing up while having great idea while attending chemistry lesson in modern school

Three happy kids in white coats making chemical experiment in laboratory

Boy and girl experimenting with chemistry mixing liquids

Three kids in white coats making chemical experiment in laboratory

Three excited funny children after chemical experiment in lab

Portrait of cheerful scientist showing laboratory tubes and looking to camera

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

Smiling scientist holding molecular model in laboratory, focus on foreground

Portrait of smiling scientists in uniforms holding laboratory tubes

Portrait of smiling scientist showing laboratory tubes and looking to camera

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

Young man scientist in eyeglasses holding flask with reagent and looking at camera

Smiling man scientist in eyeglasses holding molecular model in lab