jordan has just emptied about a litre of water out of his boot. and that is why you wear bog shoes. so what's all of this made up of? because it feels like we are walking on a big sponge. yeah, it's mostly made of the moss. more specifically, sphagnum moss. so this is the plant here. ah, 0k. and if you take some of it there, like... so you can see? oh, it's really like a sponge, isn't it? it's like... it is growing up, so it is rottening down there, becoming peat. in the top it is growing. it is a vine, yeah? you know like a... yes! so you can see, it is living. it's sort of... and it is full of water, doesn't look like water,