Google Cardboard is an app that is perfect for teachers to use in their classrooms. Once you download the free app, you make your own set of “virtual glasses.” Real gear can be very expensive so this is a good alternative to use. Many students have their own cell phones and cardboard is easily assessable. The app is easy to download and free. Once you get started, it is easy and fun. Students will be able to build their own cities using the app.