The City of Coral Gables hosts "Big Toy Extravaganza," featuring family-friendly activities and opportunities for children to climb and explore planes, cars, trucks and more. 10 a.m.-2 p.m. Coral Gables City Hall, 405 Biltmore Way, Coral Gables. Free. Food available for purchase. Details: (305) 460-5600 or www.gablesrecreation.com.