No matter your age, you'll find something to interest you at Technik Museum. Explore the exhibits and travel backwards in time.
You'll have sightseeing choices galore in Speyer. Technik Museum is a good place to start here, but there are numerous other fine spots to discover. Hockenheim Racing Track, Speyer Cathedral, and Maximilianstrasse are not far from the display of transportation and will top off your day nicely.