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.
"How to collect Oyster Mushroom spores, so you can grow your own at home, like I'm doing now! Instead of eating all of my mushrooms, I'll be harvesting spores for the next batch. ♥" -Homesteading share