Panel 1: kid on the right stares.
Panel 2: kid on the right starts to take off their backpack.
Panel 3: Kid on the left is staring down at nothing.
Panel 4: something catches their attention and the kid on the left looks up towards their friend.
Panel 5: The kid on the right says, "here, give me your hand." They hold out their hand towards the kid on the left and holds an uncapped permanent marker in their other hand.