Harford County Public Library presents Dino Dioramas on August 13 from 1:30 to 3 p.m. at the Havre de Grace Library, 120 North Union Avenue. At this family program, create your own 3-D prehistoric dinosaur scene using a shoebox and a variety of craft supplies, dinosaurs included. The program is supported by the Havre de Grace Friends of HCPL. For more information, visit https://programs.hcplonline.org/event/16211141.