Right before you get to the end of 1-2 with the ladders, use it to go to the top. You then walk past the pipes and in the warp zones. The levels do get a little harder as you go.
Right before you get to the end of 1-2 with the ladders, use it to go to the top. You then walk past the pipes and in the warp zones. The levels do get a little harder as you go.
RE: Super Mario Bros. - World 1-2 - Nintendo Classic