Petits enfants mignons en lunettes et chemises blanches assis à table avec des éprouvettes colorées et regardant la caméra dans le laboratoire - Photo & image de stock

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

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

Adorable playful children showing tongues while standing near table with various liquid vials in science lab and looking at camera

Positive friends in glasses mixing colorful liquids in flasks at lesson of chemistry in lab

Concentrated little kids in lab coats making experiment in chemical laboratory

Attentive smart schoolgirl looking at electronic detail through magnifying glass while studying robotics during lesson in modern school

Group of positive attentive children with teacher gathering around table with tablet and electronic details and discussing study project during robotics lesson in school

Happy smiling preteen girl in casual clothes and eyeglasses constructing robot with small details while studying robotics technology with classmates and teacher in modern school

Group of friendly preteen classmates with notebooks doing homework while gathering near school building on sunny say

Focused teen girl inspecting small detail through magnifying glass while creating robot during technology lesson in modern class

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

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

Happy schoolchildren in casual clothes with backpacks smiling and reading notes in notebooks while doing homework on street outside school together