See link
https://yerkesobservatory.org/ to investigate Yerkes Observatory and then fill out the google form below if interested in joining WSST's committee WESTA (Wisconsin Earth Science Teachers Association) on a teacher fieldtrip there this summer! Collaboration time for any Earth or Space science teacher interested in joining other teachers on a private tour of Yerkes Observatory. Valuable information to take back to your classrooms and share with your students, plus an amazing experience and tour!
ALSO sign up below for a possible guided Ice Age Trail hike before the YERKES tour.