Fungi have evolved many different ways to spread their spores far and wide . *・°・。｡ . ･ * ° ゜ﾟ Usually, the spore-producing surface (or fertile surface) of a mushroom is on its underside. Besides being cool to see, spore surfaces are one of the most important features to look at when starting to identify a mushroom! I created this these spore sheets for you to download, print, and use. You can make a packet with them, or lay them out on a table and use them as a game: either with a deck of mushroom cards or a basket of collected specimens, kids can take turns trying to sort them by spore surface!