The little blue booklet with great information on family-friendly things to do this summer (actually, all year). Many are free. Sixty museums and nature centers, including the Tanner House Museum and the Pierce Art and History Center in Aurora. Get your passport stamped after visiting and when you have collected 6 stamps you can submit your record to be eligible for a prize. Pick up a booklet at the following places in Aurora: Tanner House, Pierce Center, Regional Fire Museum, GAR Museum and Blackberry Farm.