Boats, ships, planes and trains, and even the odd rocket. The museum has a great separate kids' section, Spectrum. My son Ruskin is especially fond of the room on the top floor where you can whisper into a giant ear trumpet, and be heard 50 metres away.
Deutsches Technikmuseum Berlin, Trebbiner Strasse 9; Admission: €4.50, kids €2.50; Closed on Monday;
www.dtmb.de/