Cache is not at posted coordinates
To get the coordinates, you'll have to watch the following video to answer two questions
https://youtu.be/dAzjwrHL59Y
Question 1: Which of these toys did I find in a cache?
A: Alien 41°56'59.6"N
B: Lego brick 41°56'54.9"N
C: Horse 41°57'01.9"N
D: Bouncy ball 41°57'06.0"N
Question 2: Which town was I in, according to the water power?
A: Mundelein 88°02'19.5"W
B: Gurnee 88°02'20.3"W
C: Crandon 88°02'31.1"W
D: Lake in the Hills 88°02'24.8"W