confident elementary student build robot with teacher - concentration stock videos & royalty-free footage
male carpenter in furniture workshop assembling chair - concentration stock videos & royalty-free footage
a barber scissor cutting a young mans hair as he sits in a barbers chair. - concentration stock videos & royalty-free footage
barber cutting a hair of a teenage boy at barber shop - concentration stock videos & royalty-free footage
portrait of attractive, confident woman - slowing nodding head - concentration stock videos & royalty-free footage
cu of young focused girl scrolling and clicking on her laptop touchpad. - concentration stock videos & royalty-free footage
slo mo cu young athlete closes his eyes and focuses on his breathing after intense exercise - concentration stock videos & royalty-free footage
sleepy and tired man works on a laptop while sitting on couch at home in the middle of the night. young male student working late on a computer during the night. - concentration stock videos & royalty-free footage
slow motion asian chinese male athletes lining up getting ready starting line running at men's track rainy late evening in stadium - concentration stock videos & royalty-free footage
ms. young artist stirs paint in tray and touches up canvas painting with careful brush strokes. - concentration stock videos & royalty-free footage
handsome businessman wearing bluetooth earphones using a tablet during a late night at work - concentration stock videos & royalty-free footage
young man studies laptop screen and taps pencil on desk - concentration stock videos & royalty-free footage
young woman exercising with skipping rope on rooftop - concentration stock videos & royalty-free footage
hd super slow-mo: tennis player serving on the clay court - concentration stock videos & royalty-free footage
asian chinese female barista using laptop while enjoying dinner at coffee shop bar counter - concentration stock videos & royalty-free footage
slo mo cu portrait of a young athlete perspiring after an intense workout - concentration stock videos & royalty-free footage
student watching screen, reflection in glasses bu co ed rs - concentration stock videos & royalty-free footage
4k video footage of a beautiful yoga woman on a beach in the morning light,enjoy the life exercise,vacation,healthy,travel,lifestyle - concentration stock videos & royalty-free footage
young woman doing fitness workout training at home - concentration stock videos & royalty-free footage
view from behind of caucasian girl staring at tv while using remote control. - concentration stock videos & royalty-free footage
directly above asian chinese female swimmer swimming across swimming pool - concentration stock videos & royalty-free footage
4k 3d lightbulbs on dark background. idea concept. 3d animation - concentration stock videos & royalty-free footage
girl sitting on sofa connecting headphones and using digital tablet / orem, utah, united states - concentration stock videos & royalty-free footage
a 18 month old baby playing with a rattle and a pacifier on a bed - concentration stock videos & royalty-free footage
insightful businessman explains a concept to a fellow businesswoman during a meeting - concentration stock videos & royalty-free footage
slow mo. athletic woman wearing earbuds stops running in the forest to check her smartwatch - concentration stock videos & royalty-free footage
a millennial mixed race hipster woman leans against a railing and types a text message on her iphone - concentration stock videos & royalty-free footage
slo mo ds hands of a male carpenter holding a draw knife and trimming a plank - concentration stock videos & royalty-free footage
closeup of man eye in glasses watching on computer - concentration stock videos & royalty-free footage
man doing sit-ups on bench and train his abdominal muscles - concentration stock videos & royalty-free footage
pan young woman working out with heavy ropes in a gym - concentration stock videos & royalty-free footage
man practicing on electronic drums in his living room - concentration stock videos & royalty-free footage
exhausted woman takes a break from her laptop as she works late into the night - concentration stock videos & royalty-free footage
one armed female swimmer preparing to dive in the pool - concentration stock videos & royalty-free footage
trendy coworker uses stylus pen on touchscreen computer monitor while standing next to her sitting colleague - concentration stock videos & royalty-free footage
