You shouldn’t stop taking field trips just because you’re an adult. Throughout Colorado, companies that make goods in the state open their doors to give visitors a peek at the process. You can see how they craft high-performance mountain bikes, learn why snowmelt makes whiskey taste good, and see how money is made. Here are seven Colorado places – and an entire industry (brewery tours, anyone?) — where you can go behind the scenes and get the inside scoop on the creative process. U.S.