Before you hit the pavement, you’ll need to grab your race bib, T-shirt and any extra swag. 📍 National Building Museum (401 F St NW, Washington, D.C.) Friday, April 4: 2 p.m. – 8 p.m ...

and math (the museum uses the acronym STEAM). That could mean learning about physics by building your own race car, studying surface tension by blowing giant bubbles, or just clambering around on ...

Major changes could be coming to Smithsonian museums with President Trump’s latest executive order to remove what he calls ...