Niños alegres inteligentes mirando la cámara y apuntando hacia arriba mientras tienen una gran idea mientras asisten a la lección de química en la escuela moderna - Foto e imagen de stock

Enthusiastic friends in protective glasses studying colorful chemicals in flasks in laboratory and looking at camera

Crazy kids in protective goggles holding hands on head and yelling while sitting at table with colorful fluids during chemistry lesson in school

Little classmates in safety goggles smiling and looking at camera while sitting at table with flasks with colorful liquids during chemistry lesson at school

Amazed little scientist in goggles looking at camera and putting tube into flasks with colorful chemicals during chemistry lesson in school

Excited boy and girl with colorful liquids flasks grimacing and looking at camera while conducting chemical experiments in laboratory

Delighted little scientist in safety goggles putting wire into flasks with colorful fluid and looking at camera while conducting chemical experiment in school laboratory

Smart boy and girl mixing liquids in flask while conducting chemical experiment in modern laboratory in school

Male biologist in white robe and protective glasses standing in hothouse with growing plants and showing concept of genetic engineering

Happy bearded man scientist in glasses smiling and looking at camera while standing near green plants in hothouse

From below of concentrated male biologist in protective glasses and gloves checking green lettuce while working in modern hothouse

Bearded male biologist in goggles and lab coat inspecting sprout while working in greenhouse

Low angle of crop positive young female scientist in robe and latex gloves, taking notes in documents while checking quality of fresh lettuce plants growing in modern hydroponic garden

Positive female scientist in uniform and latex gloves standing near hydroponic tables in greenhouse under UV illumination and examining seedling

Bearded man in gloves and goggles inspecting sprouts on hydroponic table while working in modern greenhouse

Low angle of content female scientist in uniform checking green Tatsoi plant while working in contemporary greenhouse with pink UV light