Complex sentence: Flo & Grandma head to the Baseball Stadium to watch the game but attendance is poor and the baseball diner is lackluster, Flo & Grandma once again revive the Baseball Stadium and head to the Museum.
Split into simpler sentences: Flo & Grandma then head to the Baseball Stadium to watch the game but attendance is poor and the baseball diner is lackluster. They revive the Baseball Stadium and head to the Museum.