'SROOMS! ~ How to Build Your Own Mushroom Growing Kit! You can collect the mushrooms spores from mushrooms bought at the grocery store! 'Srooms start to grow in 1-2 weeks and produce fresh mushrooms for 6 to 8 weeks! WOW! Gotta try this!
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.