Uczniowie z kolb robi eksperyment chemiczny podczas lekcji chemii - Zdjęcie stockowe & obraz

Three kids in chemical laboratory making notes and using microscope and calculator

Three kids in white coats making chemical experiment in laboratory

Schoolchildren in lab coats making experiment with test tubes in chemical laboratory

Schoolchildren in lab coats studying together in chemical laboratory

Little boy and girl in white coats using microscopes and reagents in chemical laboratory

Standing by the table with test tubes. Children in white coats plays a scientists in lab by using equipment.

Examining thoroughly. Joyful teenage boy examining a chemical substance in the flask with a magnifying glass while his classmate holding that flask for him

Schoolchildren in lab coats studying together in chemical laboratory

Schoolboys with backpacks looking at camera near blackboard with educational icons

High angle view of tutor and multicultural children drawing together in kindergarten

Cropped image of educator standing near multicultural kids drawing in kindergarten

Group of happy kids holding hands in gym

Tutor teaching multiethnic kids counting and showing number with fingers in kindergarten

Group of kids preparing for sport competition and holding hands

High angle view of educator and multiethnic kids drawing in kindergarten

Side view of little brothers drawing pictures at table at home