The student exchanges the GoPro's battery.
text: It's the bottom, bottom tab that you were playing with. You just need to pull it down.
text: And then it will open like a door that works once it's pulled down.
text: This part?
text: Yep.
text: Oh, it seems to be open. Now, you can pull it out.
text: Okay.
text: Great, nice work.