Fanmade Mickey Mouse Clubhouse Mouseketools

Note: The colors listed for the Mystery Mouseketools are the colors for the question mark

Too Much of a Mystery!
All mouseketools are Mystery Mouseketools. It matches the title, doesn't it?

Mickey Goes to School

 * A school bus
 * A chalk stick
 * Paper and a pencil
 * A lunchbox
 * Mystery Mouseketool (purple, a bicycle pump)