Take the cable car to Mount Pfister + experience Tissot's cliff walk + Pfister's zipline + go down the mountain in two ways: mountain view karts and fun pedal cars.
Itinerary request: Zurich - Lucerne - Mount First - Lucerne - Zurich (you can get on and off in Zurich or Lucerne)
The inclusions: cable car+ cliff walk + viewing platform + public train from Grindelwald to Interlaken + guide+ comfortable air-conditioned bus