Petits camarades de classe en lunettes de sécurité souriant et regardant la caméra assis à table avec des flacons avec des liquides colorés pendant les cours de chimie à l'école - Photo & image de stock

Cute little kids in glasses and white shirts sitting at table with colorful test tubes and looking at camera in lab

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

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

Funny kid in protective glasses carrying out scientific experiment with colorful liquids in test tubes and spiral wire in school laboratory

Three smiling kids in lab coats making experiment in chemical laboratory

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

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

Two cute children at chemistry lesson making experiments isolated on white background

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

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

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

Group of smart preteen kids and male teacher gathering at desk with tablet and electronic details, while making robots together during technology lesson in modern school

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

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