Learn about the dads in the animal kingdom in honor of Father’s Day. Recommended for ages 3 – 5 years. Program is hosted at the Long Branch Nature Center (625 S Carlin Springs Rd., Arlington) on Tuesday, June 13 from 10:30 – 11:30 a.m. The theme for preschool programs is repeated during the month, so please register for only one session at each nature center per month. Parents are invited to stay and observe. Those attending with younger siblings may visit the rest of the building during the program. Parents must remain on-site. $5 admission. Registration required. Resident registration began at 8 a.m. on May 16. Non-resident registration began at 8 a.m. on May 17. For more information, call 703-228-6535 or e-mail bfarley@arlingtonva.us.