This app was mentioned in 2 comments, with an average of 2.00 upvotes
I made a free VR app for kids called 'Balloons VR' if you are interested:
https://play.google.com/store/apps/details?id=com.corvusVR.BalloonsVR
Not sure if a 16 yr old will be impressed by that one, maybe also show YouTube 360 videos.
I made a simple free VR app for kids:
https://play.google.com/store/apps/details?id=com.corvusVR.BalloonsVR