For the kombucha, you can grab a bottle of your favorite brand and use a bit of it to start your own culture. You'll also need some tea for flavor, sugar to fee

For the kombucha, you can grab a bottle of your favorite brand and use a bit of it to start your own culture. You'll also need some tea for flavor, sugar to feed it, and some cups to ferment in IIRC. It's been years since I've done it, but it is pretty straitforward and low effort. Go for it!