Field Trip Presentation PERIOD 1, ONLY:https://docs.google.com/presentation/d/1r86WOt1aJMCVExDcWePGEYipsftALlXGfMgrruUZ3l8/edit?usp=sharingPERIOD 5, ONLY:https://docs.google.com/presentation/d/1nxVWu6deQYMrhUVcrI8Gcnj5qK6z-YvYyYHAAQi-Zx4/edit?usp=sharing