This weekend, the largest STEM education event in the U.S. will arrive in Washington D.C.
It's the third USA Science & Engineering Festival (ABC7 and NewsChannel 8 are media partners).
The festival runs from 9 a.m. to 6 p.m. on Saturday and Sunday -- April 26th and 27th -- at the Washington Convention Center. Admission is free.
Click here for more information.