Update: The first photo was day 3 of growing. We harvested on day 4, and got 255 grams of tasty snack! 
Be careful with these kits, especially if there's any extra moisture or humidity in your home. I've heard some horror stories about the mushrooms starting to spread.
Oh I see - thanks for the warning!
Spread? Where to?
Humid areas like bathrooms. Especially true for mushrooms that decompose wood.
Always a good idea to harvest just before they begin drop their spores!
Those look like ingredients for a mana potion.
Pretty! What will you do with them
Eat them, and grow another batch!
Pleurotus ostreatus is a fantastic culinary species. Sauteed for six minutes they're very similar to crispy pork.
I thought a group of blue oysters was called a cult
Yeah, but those have more cowbell.