female teenage soccer players, celebrating the goal or win, during a soccer match - 發育前兒童 個影片檔及 b 捲影像00:11少女, 擁抱, 足球 - 團體運動
child students talking and doing a model of solar system during class at school - 發育前兒童 個影片檔及 b 捲影像00:08
young mother and her son sit on the floor, smiling and using a tablet together, sharing a moment of learning and bonding at home. family moment. - 發育前兒童 個影片檔及 b 捲影像00:21
asian girl creating art with watercolors, stylish and vibrant artwork, artistic expression. - 發育前兒童 個影片檔及 b 捲影像00:16
coach hold a tray of refreshing orange slices for girls playing sport together - 發育前兒童 個影片檔及 b 捲影像00:14足球 - 團體運動
schoolboys working together on mathematics problem using digital tablet and exercise books - 發育前兒童 個影片檔及 b 捲影像00:11學生
ms pan young girl lying in her bed and playing with her phone / st. simon's island, georgia, united states - 發育前兒童 個影片檔及 b 捲影像00:34
children, education and high five with students celebrating in robotics class after success on a project. school, kids and learning with excited friends in a classroom together for celebration - 發育前兒童 個影片檔及 b 捲影像00:09擊掌
child, student and teacher with tablet in class for education, learning and development or programming. woman and a young kid together in a classroom for robotics, tech app or stem school project - 發育前兒童 個影片檔及 b 捲影像00:18互聯網
playing soccer, field and children in a game for fitness, training and team tournament. practice, competitive and athlete players and kids at a park to play football, sports and trial for a club - 發育前兒童 個影片檔及 b 捲影像00:05足球 - 團體運動
the boy fell down while playing football with his brother and grandfather - 發育前兒童 個影片檔及 b 捲影像00:12足球 - 團體運動, 祖父母
high school students sit at desks and actively listen to teacher's lecture - 發育前兒童 個影片檔及 b 捲影像00:15學生
teenage schoolgirl at home doing her homework while listening to music with earphones - 發育前兒童 個影片檔及 b 捲影像00:06
beautiful little girl having breakfast with cereal, milk and using digital tablet - 發育前兒童 個影片檔及 b 捲影像00:23錄影像
students dancing for social media challenge and friend filming it on mobile phone - 發育前兒童 個影片檔及 b 捲影像00:10跳舞
slow motion of students and teachers applauding for girls making robot in training class - 發育前兒童 個影片檔及 b 捲影像00:10
ms hip hop dance group watching female teammate perform during practice in dance studio - 發育前兒童 個影片檔及 b 捲影像00:07跳舞
girl laying on bed video chatting on cell phone / highland, utah, united states - 發育前兒童 個影片檔及 b 捲影像00:17
ms girl (10-11) spreading peanut butter on bread in kitchen, mother in background,, north hollywood, california, usa - 發育前兒童 個影片檔及 b 捲影像00:12
cu, tu, school girl (10-11) thinking sitting over test in classroom, richmond, virginia, usa - 發育前兒童 個影片檔及 b 捲影像00:07學生
medium panning shot of mother catching son using cell phone in bedroom / cedar hills, utah, united states - 發育前兒童 個影片檔及 b 捲影像00:10
ms zi laughing family embracing in backyard garden of home on summer evening - 發育前兒童 個影片檔及 b 捲影像00:13青春期, 美國