If you see only one museum while in Amsterdam, make it The Anne Frank House. Follow this link to find cool things to do in Amsterdam! http://mikestravelguide.com/destinations/things-to-do-in-amsterdam/
How to "Do" Amsterdam in 5 Days: The Ultimate Itinerary
I think most people don’t expect to find that many cool things to do in Amsterdam, making it all about sex-museums and coffee shops. Short story: it’s not. Amsterdam is sensational and there’s a lot more to the city. But you’ll see what I’m talking about!