12:00 pm - 2:00 pm Tubac Nature Center: Tubac Hawkwatch Festival – Raptor Ambassadors Meet and Greet Free
12:30 pm - 1:30 pm Flandrau Science Center & Planetarium: Tucson Sky and Beyond (Tucson Festival of Books) Free – $19
2:00 pm - 3:00 pm Flandrau Science Center & Planetarium: Black Holes (Tucson Festival of Books) Free – $19
3:30 pm - 4:30 pm Flandrau Science Center & Planetarium: Touring the Solar System (Tucson Festival of Books) Free – $19