To get the first shine sprite, go to the lighthouse (not the lighthouse where you can get a shine sprite by using ten coins)and hover across the big blocks and jump into the tube.Then complete the mini level, it will get you a shine sprite.To get the second shine sprite, you will need the gray nozzle. There is a door with a shine sprite trapped,to get it activate your gray nozzle and run into the door, you should have it.