including a marble run, a hall of mirrors and a giant guitar that kids can crawl inside and actually play. Beyond the exhibits, the museum also boasts a rooftop restaurant and a gift shop.

Kids' Kingdom: For kids from 3 to 8 years of age, the Deutsches Museum has its own "Kingdom" to discover. Between the fire engine and the marble run, they can feel like a physicist, musician or ...

A museum in Letchworth ... Getty Images Karen designed the plastic marble run - like the one pictured - after watching his children play with a wooden version However, Mr Karen said one of ...