a young engineer is using a multimeter to check the winding resistance in a motor. - 歐姆計 個影片檔及 b 捲影像00:26
group of diverse kids building a small robot vehicle in library for science class. - 歐姆計 個影片檔及 b 捲影像00:18
teenagers working as a team to assemble a programmable robot in educational workshop. - 歐姆計 個影片檔及 b 捲影像00:23
smart young learners assembling electronic robot parts together during a fun stem activity. - 歐姆計 個影片檔及 b 捲影像00:23
multicultural teen students collaborating on a stem robotics project during after school club. - 歐姆計 個影片檔及 b 捲影像00:18
diverse students exploring science and technology through hands-on robotics building in school. - 歐姆計 個影片檔及 b 捲影像00:25
creative children working together on robotics and coding project in modern library setting. - 歐姆計 個影片檔及 b 捲影像00:18
focused group of high school students assembling electronic components for a science project. - 歐姆計 個影片檔及 b 捲影像00:16
international school students collaborating on a technology project with wires and electronic parts. - 歐姆計 個影片檔及 b 捲影像00:18
young curious students learning about engineering and robotics with diy kit in classroom. - 歐姆計 個影片檔及 b 捲影像00:15
diverse group of young students building a diy robot car in school library together. - 歐姆計 個影片檔及 b 捲影像00:16少女
a young engineer is using a multimeter to check the winding resistance in a motor. - 歐姆計 個影片檔及 b 捲影像00:32
a young engineer is using a multimeter to check the winding resistance in a motor. - 歐姆計 個影片檔及 b 捲影像00:28
a young engineer is using a multimeter to check the winding resistance in a motor. - 歐姆計 個影片檔及 b 捲影像00:21