"How do I get to the science museum?" 是在问如何去科学博物馆的路线。
例句：
Excuse me, how do I get to the science museum? (请问我怎样到科学博物馆？)
Can you tell me the way to the science museum? (能告诉我去科学博物馆的路吗？)
I'm trying to find the science museum, can you help me? (我想找科学博物馆，能帮我吗？)