How to make a parent-child reading video with big hands and small hands?

The video recording method of reading video by parents with big hands and small hands is as follows: fix the mobile phone with the mobile phone bracket, press the video start button after the angle is appropriate, and then start reading. Just import the shot video into video editing software for editing. Parent-child reading is to help children develop reading interests and habits, broaden their horizons and narrow the distance between parents and children by letting children and parents participate in the reading process together.