Hands-on activities at City of Science event in Brooklyn

PARK SLOPE, Brookyn (WABC) -- The City of Science returns to Brooklyn Sunday, in a day-long event featuring stem-themed activities that are sure to get kids and parents engaged.

Filled with interactive demonstrations, hands-on activities, and enormous exhibitions, the free program takes place from 10 a.m. to 4 p.m. at the Park Slope Armory YMCA.

World Science Festival co-founder Brian Greene joined meteorologist Amy Freeze on Eyewitness News Sunday morning.