Interactive: From the moment you enter, a video on the projector that provides some history about NASCAR. As you walk up the ramp, insights into most notable tracks, cars, and an opportunity to understand the important of curvature on the track.
Next, dedicate ample time to race week as we did not realize the time commitment to work through each of the activities but it helps you understand so much about all the pieces that make a successful race: car, crew, official, driver qualification.
Educational: A lot of NASCAR history in this building and there are ample ways to expand your knowledge. Level 4 (last stop) has history with trivia and variety of iconic figures per decade. Videos of closest finishes in history.
Overall, if you are not ready to dedicate 2-3hrs minimal, it will most likely be a rushed experience where feelings of being overwhelmed, rushed, and not getting a full experience.
CAVEAT: I am not sure if I would normally pay $20 to visit as I had a free admission pass and decided to use it.