Blacksmith demonstration at Holmdel farm Nov. 11 Monmouth County Park System will hold free activities at Longstreet Farm, Longstreet Road, Holmdel, during November, beginning with a blacksmith demonstration Nov. 11 from 1-3 p.m. A cookstove demonstration will be Nov. 17 from noon-2 p.m. Farm staff will prepare a dish using Victorian-era tools and techniques at the farm's kitchen. "Music Man" Rich Marzec will perform tunes from the turn of the century Nov. 18 from 1-3 p.m. For more information, call the Park System at (732) 842-4000 or the TDD number at 711. The Web site is www.monmouthcountyparks.com.