Niños sonrientes sentados y sosteniendo burbujas de habla sobre cabezas aisladas en blanco - Foto e imágenes de stock

Happy kids smiling, holding multicolored speech bubbles and looking at camera isolated on white

Group of clever kids lifting hands know the answer isolated on white

Group of happy primary students with hands raised sitting outdoors

Group of cheerful schoolchildren with backpacks and textbooks showing like gesture while sitting together on grass and looking at camera

Multiethnic schoolchildren with backpacks, books and apples, isolated on white

Pupils laughing at schoolboy with book, isolated on white

Four pupils with backpacks jumping in front of blackboard

Joyful preteen children smiling and embracing in gym

Laughing kids posing on fitness mat with thumbs up

Smiling schoolchildren with backpacks and books, isolated on white

Smiling schoolchildren showing thumbs up, chalkboard behind

Smiling schoolchildren showing thumbs up, chalkboard behind