goal: open khan academy app and access course material
instruction: open Khan Academy app.
action: action_type: open_app
app_name: Khan Academy
goal: open khan academy app and access course material
instruction: Scroll up to view courses.
action: action_type: scroll
direction: down
goal: open khan academy app and access course material
instruction: Tap on physics.
action: action_type: click
x: 602
y: 733
goal: open khan academy app and access course material
instruction: Tap on physics.
action: action_type: wait