high angle shot of asian girl carefully stacking pastel blocks to build tower in stem classroom 4k - 學校專題項目 個影片檔及 b 捲影像00:07
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:12
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:12
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:06
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:08
focused teenage boy and girl building wind power technology model for science class - 學校專題項目 個影片檔及 b 捲影像00:18
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:12
focused teenage boy and girl building wind power technology model for science class - 學校專題項目 個影片檔及 b 捲影像00:22
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:06
focused teenage boy and girl building wind power technology model for science class - 學校專題項目 個影片檔及 b 捲影像00:13
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:13
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:13
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:13
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:16
focused teenage boy and girl building wind power technology model for science class - 學校專題項目 個影片檔及 b 捲影像00:18
teenage boy studying a wind turbine model and renewable energy technology in a library - 學校專題項目 個影片檔及 b 捲影像00:11
asian single father types at laptop while infant daughter lifts head on bed, combining career task with childcare support, modern fatherhood routine, cozy bedroom remote work family lifestyle. - 學校專題項目 個影片檔及 b 捲影像00:13
asian single father works on laptop beside baby daughter lying on white bed, balancing remote job responsibility, infant care, quiet home office parenting routine inside bright cozy bedroom. - 學校專題項目 個影片檔及 b 捲影像00:12
asian single father types on laptop beside baby daughter reaching yellow toy on bed, managing remote work task while monitoring infant play, nurturing childcare routine, safe home office parenting. - 學校專題項目 個影片檔及 b 捲影像00:19
asian single dad types on laptop while cradling baby daughter on lap, pausing to adjust infant care, bedroom home office routine conveys work from home balance, parenting love, gentle support - 學校專題項目 個影片檔及 b 捲影像00:21
focused elementary schoolgirl writing in notebook while learning and developing creativity in classroom - 學校專題項目 個影片檔及 b 捲影像00:05
curious african american elementary schoolgirl thinking while writing in notebook during classroom study - 學校專題項目 個影片檔及 b 捲影像00:07
focused elementary schoolgirl writing in notebook during classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:07
cheerful elementary students enjoy collaborative learning with teacher support in diverse classroom - 學校專題項目 個影片檔及 b 捲影像00:10
teacher observing elementary students with focus during collaborative classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:09
focused african american elementary schoolgirl writing in notebook during classroom study - 學校專題項目 個影片檔及 b 捲影像00:07
teacher guiding diverse elementary students during creative classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:08
elementary schoolboys working together on creative classroom project with focus and teamwork - 學校專題項目 個影片檔及 b 捲影像00:08
smiling teacher guiding elementary schoolgirl during creative learning activity in classroom - 學校專題項目 個影片檔及 b 捲影像00:08
elementary schoolboy writing in notebook while learning with teacher guidance in classroom - 學校專題項目 個影片檔及 b 捲影像00:09
smiling elementary teacher supporting students during creative learning activity in classroom - 學校專題項目 個影片檔及 b 捲影像00:11
elementary teacher helping schoolboy plan creative stem project through hands-on classroom learning - 學校專題項目 個影片檔及 b 捲影像00:09
creative schoolboy having fun with wires and toy car during hands-on stem engineering project - 學校專題項目 個影片檔及 b 捲影像00:08
focused schoolboy exploring electronics and engineering during hands-on stem classroom project - 學校專題項目 個影片檔及 b 捲影像00:08
focused schoolboy using game controller to operate technology during interactive classroom activity - 學校專題項目 個影片檔及 b 捲影像00:08
teacher guiding elementary schoolboys through collaborative classroom learning and problem solving - 學校專題項目 個影片檔及 b 捲影像00:12
thoughtful elementary schoolboy listening and learning during classroom lesson - 學校專題項目 個影片檔及 b 捲影像00:09
asian senior grandfather smiles during phone call beside laptop and paperwork while family rests behind, home weekend scene connects retirement routine, care, support, technology, family bonding. - 學校專題項目 個影片檔及 b 捲影像00:10
creative elementary schoolboy drawing ideas in notebook during engaging classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:06
curious schoolboy engaged in hands-on stem learning with teacher guidance in classroom - 學校專題項目 個影片檔及 b 捲影像00:07
curious schoolboy exploring world geography on globe during classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:06
elementary schoolboys exploring world globe together during interactive classroom learning activity - 學校專題項目 個影片檔及 b 捲影像00:10
elementary school children enjoy learning together with teacher guidance in classroom - 學校專題項目 個影片檔及 b 捲影像00:10
diverse group of adult students learning engine mechanics in university lecture hall. - 學校專題項目 個影片檔及 b 捲影像00:14
adult engineering students dive into mechanical marvels: exploring engines in the classroom. - 學校專題項目 個影片檔及 b 捲影像00:08
adult engineering students participate in interactive workshop on engine mechanics, enhancing skills and knowledge in university classroom. - 學校專題項目 個影片檔及 b 捲影像00:10
diverse group of adult students enthusiastically learn engine mechanics in university lecture hall, embracing technical education and collaborative study. - 學校專題項目 個影片檔及 b 捲影像00:07
diverse group of adult students learning engine mechanics in university lecture hall. - 學校專題項目 個影片檔及 b 捲影像00:10
fueling future innovators: adult engineering students embrace engine dynamics in classroom environment. - 學校專題項目 個影片檔及 b 捲影像00:07