Visit the Boulder County Fairgrounds this afternoon for the county’s annual 4-H carnival with oodles of family fun. Admission is FREE, with tickets for individual activities including carnival games for all ages, farm animals, arts and crafts, a STEAM maker cafe, silent auction and gift items from local retailers. The carnival supports 4-H, which provides a link with our dwindling agricultural heritage. The carnival takes place, today, Saturday, March 11, 11 a.m. to 6 p.m. at the Boulder County Fairgrounds exhibit building, 9595 Nelson Rd., Longmont, 303-678-6238.