Germannnn GCSE helppp Watch
Learn German with anja
Kurzgesagt (sort of like ted-ed videos - really cool)
Learn German with jenny
There's quite a few german youtubers (lifestyle, fashion, interviews, scientific and so on) so have a search about
Also there's a german tv show on Netflix called Dark which I recommend so much! Not only is it interesting but it really helps your German
I'm also doing German GCSE so good luck to us both!!