On the ledge with the second giant piranha plant there are two gears. Jump on the one to the right and then jump up onto the one on the left it will bring you up a little way and you can either use ...

Upon reaching the first frozen lake with a Goomba, nab the Ice Skate and glide over the spikes to get the Stamp. Above the spike pit area, several Ty-Foo are gusting wind. Look for the first one with ...