4K Three children after breathing cue lowering into prayer mudra on turf mats center child bowing three children after breathing cue 股票视频 Three children after breathing cue lowering into prayer mudra on turf mats center child bowing three children after breathing cue 股票视频
4K Diverse children students sitting on mats athletic field practicing breathing for calm focus mindfulness meditation outdoors trio 股票录像 Diverse children students sitting on mats athletic field practicing breathing for calm focus mindfulness meditation outdoors trio 股票录像
4K Three children responding to prompt in class boy in green raising hand holding tablet with stylus three children responding to 影视素材 Three children responding to prompt in class boy in green raising hand holding tablet with stylus three children responding to 影视素材
4K Diverse children linking arms with girl speaking shifting and laughing by screen at school diverse children linking arms with girl 影视素材 Diverse children linking arms with girl speaking shifting and laughing by screen at school diverse children linking arms with girl 影视素材
4K Teacher with group of children at table gesturing to clear bins children raising hands answering teacher with group of children at 股票录像 Teacher with group of children at table gesturing to clear bins children raising hands answering teacher with group of children at 股票录像
4K Female teacher with tablet leading children with backpacks hearing child gesturing guiding to class female teacher with tablet 影视素材 Female teacher with tablet leading children with backpacks hearing child gesturing guiding to class female teacher with tablet 影视素材
4K Teacher with children guiding along walkway columns backpacks as blonde boy stepping to lead educator kids outdoors schoolyard 影视素材 Teacher with children guiding along walkway columns backpacks as blonde boy stepping to lead educator kids outdoors schoolyard 影视素材
4K Diverse children at lab responding to teacher checking work fixing goggles watching red beaker science students classroom 股票视频 Diverse children at lab responding to teacher checking work fixing goggles watching red beaker science students classroom 股票视频
4K Female teacher in lab coat with children preparing using dropper raising test tube teaching in lab female teacher in lab coat with 股票录像 Female teacher in lab coat with children preparing using dropper raising test tube teaching in lab female teacher in lab coat with 股票录像
4K African american woman in lab coat holding blue test tube at lab adding drops teaching children science education classroom 影视素材 African american woman in lab coat holding blue test tube at lab adding drops teaching children science education classroom 影视素材
4K Diverse children in tees leaning around laptop in classroom reacting to content while one typing diverse children in tees leaning 股票录像 Diverse children in tees leaning around laptop in classroom reacting to content while one typing diverse children in tees leaning 股票录像
4K Teacher with children placing plants and turbines in class spraying plants and showing wind power instructor students classroom 股票录像 Teacher with children placing plants and turbines in class spraying plants and showing wind power instructor students classroom 股票录像
4K African american teacher leading lab class reaching test tubes and teaching goggled children at lab instructor students experiment 股票视频 African american teacher leading lab class reaching test tubes and teaching goggled children at lab instructor students experiment 股票视频
4K Diverse children team sitting on soccer field with balls center boy starting chat about practice outdoor grass kids youth athletic 影视素材 Diverse children team sitting on soccer field with balls center boy starting chat about practice outdoor grass kids youth athletic 影视素材
4K African american teacher in rust top guiding children using white laptop classroom to learn collaborative learning technology 股票视频 African american teacher in rust top guiding children using white laptop classroom to learn collaborative learning technology 股票视频
4K Diverse five children in classroom holding tablet at table girl in pink tapping screen to learn group kids learning collaboration 影视素材 Diverse five children in classroom holding tablet at table girl in pink tapping screen to learn group kids learning collaboration 影视素材
4K Diverse children sitting on soccer field in blue shirts left rolling ball center coaching team youths outdoors grass teamwork 股票录像 Diverse children sitting on soccer field in blue shirts left rolling ball center coaching team youths outdoors grass teamwork 股票录像
4K Diverse children in blue shirts on grass right boy lifting soccer ball causing girl reaching youth teamwork friendship outdoor 股票录像 Diverse children in blue shirts on grass right boy lifting soccer ball causing girl reaching youth teamwork friendship outdoor 股票录像
4K Diverse children wearing caps on low wall right child checking then raising diploma celebrating graduation students outdoor 股票视频 Diverse children wearing caps on low wall right child checking then raising diploma celebrating graduation students outdoor 股票视频
4K Diverse children gathering around laptop at school girl leading typing and pointing at screen students classroom computer teamwork 股票视频 Diverse children gathering around laptop at school girl leading typing and pointing at screen students classroom computer teamwork 股票视频
4K Diverse female children practicing balancing foot on soccer ball shifting weight on marked turf diverse female children practicing 股票录像 Diverse female children practicing balancing foot on soccer ball shifting weight on marked turf diverse female children practicing 股票录像
4K Three children sitting on brick bench in courtyard right girl starting telling joke yellow pack three children sitting on brick 股票视频 Three children sitting on brick bench in courtyard right girl starting telling joke yellow pack three children sitting on brick 股票视频
4K Diverse children at bench middle girl rummaging pencil case during break left girl holding orange students classmates campus 影视素材 Diverse children at bench middle girl rummaging pencil case during break left girl holding orange students classmates campus 影视素材
4K Two children sitting on wooden bench by brick wall boy opening pencil case writing homework two children sitting on wooden bench 影视素材 Two children sitting on wooden bench by brick wall boy opening pencil case writing homework two children sitting on wooden bench 影视素材
4K Diverse children on bench in garden girl leaning and handing pencil while boy drawing pad collaboration sketching sketchbook 影视素材 Diverse children on bench in garden girl leaning and handing pencil while boy drawing pad collaboration sketching sketchbook 影视素材
4K Diverse school age children posing for camera in entry leaning toward wheelchair with backpacks friendship trio hallway doorway 影视素材 Diverse school age children posing for camera in entry leaning toward wheelchair with backpacks friendship trio hallway doorway 影视素材
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