Therapeutic Riding of Tucson hosts "Horsin' Around," a carnival for special-needs children and their families, from 4 to 6 p.m., Friday, Nov. 2; free admission, tickets are sold for rides, games and food. A fundraising dinner featuring a silent auction, a raffle and entertainment by the Tucson Boys Chorus takes place from 6 to 9 p.m.; $60, $30 age 12 or younger. Call 749-2360, ext. 601, for reservations; visit trotarizona.org
for more information.