Harford County Public Library’s Summer Reading Program presents Science Guys of Baltimore: Unearth a Story on August 7 from 10:30 to 11:30 a.m. at the Havre de Grace Library, 120 North Union Avenue. Join us as we travel from outer space inward, to learn about the conditions that made life possible on Earth. Unearth the story of our planet through interactive elements that explore atmosphere, changes over time and even eruptions. The program is supported by the Havre de Grace Friends of HCPL. For more information visit https://programs.hcplonline.org/event/16133998.