Between Mars and Earth

A commercial video about Deutsche Verkehrsausstellung (DVA) or German Automobile Salon of 1925. Martians send to Earth a cosmic probe that looks like an ancient animal. It contains an encrypted message that earth scientists were able to decipher. The probe is send back to Red Planet after Münchner Kindl fuels it with 2 Maßes (one litter glasses) of Hofbräu bier.