The student changes the battery for the GoPro.
text: Let's make sure both hands are in the frame.
text: So, yep.
text: It's on the right side.
text: Where your thumb is, there's a little knob. Where your left thumb is, there's a little knob that you pull down.
text: Not that one. A bit more to the left.
text: The other way. You pull it.
text: Yes, exactly.
text: It's a bit hard.
text: Yeah.
text: And then we'll go up.
text: There you go.