Kluk bere selfie, ukazuje znamení míru a bouchne blízko notebooku - Stock záběry a video

Portrait of happy young man crazy scientist laughing in class at desk looking at camera wearing glasses and casual clothing. People, emotions and profession concept.

Upset kid writing graphs in notebook near laptop on table

Pleased child sitting and desk near chalkboard

Portrait of cute girl standing in creative office and smiling looking at camera with happy face. Positive emotions, working youth and people concept.

Schoolkid writing in notepad while e-learning at home

Joyful schoolkid sitting at desk with laptop, notebooks and books

Upset kid writing graphs in notebook near laptop on table

Pleased child sitting and desk near chalkboard

Schoolkid writing in notepad while e-learning at home

Joyful schoolkid sitting at desk with laptop, notebooks and books

Mother and daughter waving hands and showing heart while having video chat

Joyful mother and daughter near books, laptop and notepads on table