Twee kleine jongens en meisje in witte jassen zittend op tafel in chemisch laboratorium - Stockfoto’s en -afbeeldingen

Overhead view ot three kids in white coats smiling at camera

Happy little boys and girl in white coats looking at camera in chemical laboratory

Overhead view ot three kids in white coats smiling at camera

Kids in lab coats and protective glases making experiment in laboratory

A child is looking through a microscope. The children have a lesson. An adult teacher helps them.

Adorable little girl smiling at camera through bookshelves in office

Little boy using digital tablet and looking at smiling girl with book sitting isolated on white

Beautiful little girl in eyeglasses holding clipboard with papers and looking at camera

Adorable little girl showing thumb up sign and smiling at camera

Happy adorable african american girl drawing with colorful pencils

Side view of father looking at concentrated son doing homework

Little african american girl pretending to be businesswoman and working in modern office

Low angle view of father helping concentrated son with homework