To go to a Field Station, click on the Field Station tent on one of the region maps, or choose FIELD STATION from the patrol vehicle. To test your knowledge with X-out, click on the photo that doesn’t seem to fit with the others. To guess the Mystery object, click on the clue buttons and read the clues. Then click on the answer choice that fits the clues. To try your hand at X-clude, eliminate the photos that don’t match the clues. To help the researcher with a scientific investigation, click on the screen buttons (for more detailed information, choose the Model Activities help screen).