Nastolatek w białej koszulce i rękawiczkach bokserskich na szarym tle. Lekcja boksu. Jasne emocje.. - Zdjęcie stockowe & obraz

Teenager in a white T-shirt and boxing gloves on a gray background. Boxing lesson. Bright emotion.

Teenager in a white T-shirt and boxing gloves on a gray background. Boxing lesson. Bright emotion.

Child with boxing gloves

A boy of Caucasian appearance on a green background. Thinking. The question mark is written in chalk on a blackboard.

Pensive boy on the background of a green board. A question mark is drawn on the blackboard with chalk. Conceptual photo. Solving complex problems. The difficulty of learning at school. Difficulties of adolescence.

A boy of Caucasian appearance writes a question mark on the chalkboard. Looking into the camera. Smile. Green background. Easy solution to the problem.

A boy of Caucasian appearance on a green background. Surprise. Question marks are written in chalk on a blackboard.

The boy grabbed his head with his hands. Solving complex problems. Question mark on a green background. Conceptual photo. The difficulty of learning at school.

A boy of Caucasian appearance writes a question mark on the chalkboard. Looking into the camera. Smile. Green background. Easy solution to the problem.

A boy of Caucasian appearance writes a question mark on the chalkboard. Looking into the camera. Smile. Green background. Easy solution to the problem.

Boy of European appearance on a green background. Solution of issues. Discovery and ease of learning. Secondary school.

A teenager of European appearance on a yellow background with a raised hand. Bright emotion. Solution to the problem. Exclamation marks

Happy kids in school class. Children have fun doing exercises. Primary School.