Goal: Open the Khan academy app and then open the motion course in class 9 physics 
Steps:
action: action_type: open_app
app_name: Khan Academy
step_instruction: Open the Khan academy app
action: action_type: click
step_instruction: click on explore tab
action: action_type: click
step_instruction: select science
action: action_type: click
step_instruction: click on class 9 physics
action: action_type: click
step_instruction: click on motion course