https://www.bilibili.com/video/BV1Bh411r7Xs?spm_id_from=333.337.search-card.all.click
全国青少年机器人技术等级考试一级理论难点讲解
https://www.bilibili.com/video/BV1Y64y1d7Wh/?spm_id_from=333.788.recommend_more_video.6
动画视频课程一二级
https://space.bilibili.com/382645090/video
链接：https://pan.baidu.com/s/1O0iS8xMi1JP7Y5ey3wfYAQ?pwd=dsqi
