surface level panning shot of grandson and grandfather riding bicycles amidst calm lake and autumn trees in countryside on sunny day - 十二歲到十三歲 個影片檔及 b 捲影像00:27踩單車
african american teacher using a digital tablet while looking at the camera smiling - 十二歲到十三歲 個影片檔及 b 捲影像00:13微笑
teacher grading notebooks and then faces the camera smiling at the school library - 十二歲到十三歲 個影片檔及 b 捲影像00:12
school children in stem computer classroom looking at motherboard technology - 十二歲到十三歲 個影片檔及 b 捲影像00:11
cool twelve year old girl, teenager with skateboard in the city, wearing orange backpack - 十二歲到十三歲 個影片檔及 b 捲影像00:07美國, 少女
caucasian teenage girls, taking selfie while commuting to soccer practice - 十二歲到十三歲 個影片檔及 b 捲影像00:17少女
smiling young boy in wireless headphones resting head on football and using smartphone on sports court - 十二歲到十三歲 個影片檔及 b 捲影像00:42
science, girls or surprised for microscope in classroom with analysis for chemical experiment or scientific knowledge. kids, project or teamwork at school for sample study, education or bacteria test - 十二歲到十三歲 個影片檔及 b 捲影像00:05
pull out slider shot of a young girl looking out of her bedroom window - negative emotion - 十二歲到十三歲 個影片檔及 b 捲影像00:18
happy young gen z boy using his tablet computer and phone to work on his school and personal projects - 十二歲到十三歲 個影片檔及 b 捲影像00:16
multi generation family walking and laughing in a charming streets of tropea - 十二歲到十三歲 個影片檔及 b 捲影像00:14
tourist sitting on the arch of the historical bridge watching the view - 十二歲到十三歲 個影片檔及 b 捲影像00:24風景 - 大自然
ms ds smiling middle school students waving out open windows of school bus - 十二歲到十三歲 個影片檔及 b 捲影像00:10
primary school and pupils in classroom. elementary students doing exam and being supervised by female teacher - 十二歲到十三歲 個影片檔及 b 捲影像00:10學生
angsty teenage daughters sit on their phones until father reaches across booth and takes them away - 十二歲到十三歲 個影片檔及 b 捲影像00:12父母
single father gets annoyed and takes his teenage daughter's phones away when they won't stop looking at them - 十二歲到十三歲 個影片檔及 b 捲影像00:10父母
mother and son drawing together, mother helps her wheelchair-bound son with household chores. disabled young man doing household chores with his mother. - 十二歲到十三歲 個影片檔及 b 捲影像00:06
boy playing mobile game on smartphone at home. teenager playing mobile phone - 十二歲到十三歲 個影片檔及 b 捲影像00:20
football, sports and running with children playing on a field during a competitive team game in summer. exercise, soccer and fitness with a group of kids outdoor together for a match on a grass pitch - 十二歲到十三歲 個影片檔及 b 捲影像00:08足球 - 團體運動
