STEM in 30 is a non-commercial online science educational program for middle school students produced by the Smithsonian's National Air and Space Museum in Washington, D.C. The show is hosted by science-educators Marty Kelsey and Beth Wilson. The program is released on a monthly basis throughout the school year free through the museum's website, YouTube and social media as well as broadcast on NASA-TV. Each episode is typically a half hour and features special guests and different science, math, engineering or technology topics.