Marten Gralla's primary photo
Marten Gralla
Primary photo for Marten Gralla

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Marten Gralla

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Credits

1 title
Self (1 title)
54. Bundeswettbewerb jugend forscht Chemnitz 2019
54. Bundeswettbewerb jugend forscht Chemnitz 2019 (2019)
(TV Mini-series) - Self - Contestant Technik Hamburg (2 episodes, 2019) Self - Contestant Technik Hamburg (2 episodes, 2019)   See fewer
Siegerehrung 2019 (May 19, 2019) Season 1, Episode 2 - Self - Contestant Technik Hamburg Self - Contestant Technik Hamburg   See fewer
Sonderpreisverleihung 2019 (May 18, 2019) Season 1, Episode 1 - Self - Contestant Technik Hamburg Self - Contestant Technik Hamburg   See fewer
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