December 7, 2018 6:20 pm Kids Explore STEM Learning at the Children's Science Center The Children’s Science Center in Fairfax, VA offers kids the ability to learn more about science, technology, engineering, and math. NBC4’s Leon Harris reports. Local 3:28 Social media and teens' mental health: A psychiatrist weighs in 1:41 DC-area police ramp up traffic enforcement in pedestrian safety campaign 3:05 ‘We need real liberation': George Washington University pro-Palestinian protest enters fifth day 2:17 GW asks to students to move pro-Palestinian demonstration 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor