It’s mid-July, but it’s not too early to think about heading back to the classroom. And on Saturday, July 28, it’s all about back-to-school events around here.

Parents and students who want to start the school year happy, healthy and prepared can choose from four different events in the Tucson area that provide everything from free backpacks and school supplies to bicycle helmets, booster seats and immunizations, along with abundant additional health and safety information.