Slowmo portrait of elementary age Caucasian girl sitting at desk in classroom in front of laptop at daytime
Slowmo portrait of Caucasian elementary age boy sitting at desk in school classroom in front of laptop looking at camera and smiling
Slowmo portrait of elementary school Caucasian boy standing in front of blackboard in classroom during programming lesson at daytime
Slowmo medium portrait of Caucasian elementary age girl coming to blackboard holding laptop in hands in programming classroom at daytime
Slowmo medium shot of elementary age Hispanic girl sitting at desk in school classroom typing something on laptop keyboard at daytime
Slowmo portrait of Caucasian elementary school girl posing in front of blackboard in classroom holding notebook during programming lesson at daytime
Slowmo portrait of elementary school Hisanic girl standing in front of blackboard in classroom holding tablet during programming lesson at daytime
Slowmo portrait of three ethnically diverse elementary age students standing in front of blackboard looking at camera and smiling during programming lesson
Chest up slowmo of Caucasian male chemist in lab coat and protective goggles taking smell of red liquid substance inside glass flask, conducting experiment in laboratory
Waist up slowmo of Caucasian upset guy taking off headset with microphone when losing PC game, playing in cybersport club at night
Close up of tired pleasant 25-aged girl which working at the computer,taking off her glasses,rubbing eyes and continueing to work
Senior Businessman Taking Off Eyeglasses Suffering From Headache In Office