Google Cardboard is a virtual reality platform with a very low barrier of entry. It was one of the first  VR platforms released for phones. All you need is a phone and headset. Check out this video for an introduction on Google Cardboard https://www.youtube.com/watch?v=SxAj2lyX4oU

Resources and Tutorials

• Educational Technology has a number of headsets available for Google Cardboard. Please contact Dr. Jon Breitenbucher, director of Educational Technology at jbreitenbucher@wooster.edu
• A guide for getting started with Google VR and Unity https://developers.google.com/vr/develop/unity/get-started
• The releases page to download the SDK kit for Google VR https://github.com/googlevr/gvr-unity-sdk/releases