Enter the lab of the famous Professor Flipnblend.  Solve the puzzles and investigate his mysterious disappearance.    What was the last thing he was working on that needed to be fixed?
It is a short game that you could complete in around 20-30 minutes.  This game is a fully immersive VR experience developed for HTC Vive but should work on WMR.  Not tested on Oculus.
Funded by the Physiological Society as a public engagement project to interest school students in physiology.  However, players of all ages will enjoy the game.