In order to get the coordinates for this cache page you must first complete the Kalamazoo AirZoo Adventure Lab.
AS you complete each of the 5 stages you will get part of the Bonus Cache Coords. Be sure to write them down as you go. Or if you prefer, wait until you have found all the stages and then flip through the journal entries.
Thank you for finding this Adventure Lab and Bonus Cache. Please add a photo of your favorite exhibit, just don't give away the answers! I look forward to your logs!