Start your Halloween fun at MOR’s grossest family tradition! Pick up a Grossology Passport and visit science stations hosted by MSU scientists and local experts. Watch cool chemistry experiments, meet creepy crawly critters, and explore the ickiest parts of science. If you can stomach visiting every gross station, a delicious treat awaits! Costumes are encouraged, and this event is perfect for mad scientists of all ages. Included with membership/admission. Registration is suggested.