How to collect mushroom spores. This sounds like an interesting project to do with the kids, or yourself. You can make some unique art, and the article also has a link to teach you how to grow your own mushrooms.
Mushroom spore print by Lynn Corsi Bland. As with the fish print above, this mushroom spore print illustrates the beautiful intricacies – and also abstract pattern making – that can be achieved through the printing of found natural and manmade objects.