With VR glasses, you can view a real world in virtual condition. VR glasses gives people an immersive experience of things. And you can know many things without going outside. What you should prepare are a VR glass and many interesting VR Apps. Today, I will recommend you several interesting VR apps.
VR Roller Coaster for Google Cardboard
Things in VR app are 3D and removable. When you move you phone or your eyes, things in VR apps can also be moved. You can look up, down, left, right and even back. I think that is the charming feature of VR apps.
You can download free VR apps at vshare.com.
Edited by Rose on 2017.3.21