How Railroad Track is Made and Crossings Work

Two really clever German language videos from Die Sendung mit der Maus, a children's program by the WDR.

How Track is Made

The Railroad Crossing Gate

There was even a train decorated with images from the show...

That Märklin is making a model of...

http://medienpdb.maerklin.de/produkte/pdfs/Mae_HerbstNH_2011_DE.pdf

One of my favorites is about these supersized eggs...

http://blog.fleischerei-freese.de/2009/11/ei-da-schau-her/