Super Mario Bros 3 - World 6 Level 3 & Miniboss

Level 3 in this world 6,once again need to jump over obstacles and moving objects. It's very tricky when there's an obstacle and Mario needed to jump from a music box. And along the travel pad there's a stack of ICE on top that will trip Mario to fall. And Mario needed to jump onto a platform with a turtle on top. Basically, this makes the movement very difficult to not get Mario injured.