Complex sentence: Eventually, the two of them visit a young squirrel named Marco, who lives in a house with a blue star on its walls, and help him round up some geese that went astray while he was tending to the flock.
Split into simpler sentences: Eventually, the two of them visit a young squirrel named Marco, who lives in a house with a blue star on its walls. They help him round up some geese that went astray while he was tending to the flock.