The museum has several exhibits, many of them are interactive as well (see the next Google Earth exhibit or last year’s recording of the MRI exhibit for example).

On mobile devices click on the cardboard icon to use a VR headset to look around
Look around with directional swipe gestures on touch screens, or use the top-left Google Street View like controls of the YouTube video. Use cardboard or VR headsets if available for more immersive experience.