Tekniska Museet is the Swedish name for this museum in Stockholm, Sweden, which features a mathematical garden outside, and two floors of interactive exhibits covering physics, chemistry, biology, robotics, computer science etc. In other words, a STEM museum.
There is also a large collection of early innovations showing the history of technology since the 18th century, e.g. an old printing press, sewing machine, early MacIntosh computer, automobile and so on. All the exhibits have iPads where one can select the language of the presentation, either Swedish or English.