Race Around the Farmyard - Lefferts Historic House Date: 04/01/12 through 09/30/12 Hours: Saturdays and Sundays, 2:30-3:30pm Ages: TOD,YE Address: 452 Flatbush Ave. - 718-965-8951 Flatbush, NY 11225 prospectpark.org Description: Get out and get moving in the yard at Lefferts Historic House. The whole family can participate in potato sack races, spoon races, stilts, and other old-fashioned games.