私を見て下さい。彼の友人の写真を取っている間テーブルの近くに立って忙しい少年 - ストックフォト＆画像

Saving precious memories. Charming teenage boy taking a picture of his team mates while they working on the project concerning alternative energy sources

Wind turbines. Young boy making photo of his study group with smartphone against model of wind farm

Young teacher with solar panel learning her pupils about solar energy.

So proud. Handsome brunette boy expressing positivity while looking aside

Elementary School Computer Science Class: Two Girls and Boy Use Digital Tablet Computer with Augmented Reality Software, They re Excited, Full of Wonder, Curiosity. Children in STEM, Playing, Learning

Elementary School Computer Science Class: Children Use Digital Tablet Computers and Smartphones with Augmented Reality Software, They re Excited, Full of Wonder. Children in STEM, Playing and Learning

Concentrated schoolchildren constructing robot with details during STEM lesson

Repeating the task. Smiling teacher slowly explaining meaning of the new exercise to one of the pupils.

Studying up. Smiling teacher handing her pupils sheets of paper with new tasks during their lesson.

Telling test results. Dark-skinned experienced stylish teacher telling test results for her smart pupils

Tasks for son. Bearded father giving some tasks for son visiting him at work with his sister