Tumble-weaves

1. Julie Brassard says:
   never expose it to bright light (especially sunlight, which will kill it); never get it wet (which will make it multiply); and, most importantly: never, ever feed it after midnight.
   never expose it to bright light (especially sunlight, which will kill it); never get it wet (which will make it multiply); and, most importantly: never, ever feed it after midnight.