Join us on May, 22nd from 11am-4pm at the Laguna Reserve Marketplace for Big Truck Day! Celebrate National Public Works Week with the City of Elk Grove at Big Truck Day! Honk the horn on the bus, get behind the wheel of a semi-truck, build a castle in the sand, play with GIANT bubbles and learn about all of the vehicles involved in maintaining a city at this FREE event geared for kids 2-6.