What would be the best way to correct the error in style?

Question

The ninth and tenth grade classes went to Washington, D.C.
They toured the National Air and Space Museum. They toured
the National Museum of Natural History. They toured the
National Museum of American History. Their favorite place to
visit, though, was the White House

Answer 1

The ninth and tenth-grade classes went on a trip to Washington, D.C. During the trip, they visited various museums including the National Air and Space Museum, the National Museum of Natural History, and the National Museum of American History. However, their favorite destination was the White House.