When combined with your smartphone running the proper app, the wearer is transported into an exciting, immersive and interactive 3D virtual reality world. The image, sound and movements surround you and your viewpoint adjusts as you move your head or body in any direction. The HamiltonBuhl 3D Virtual Reality Viewers are a fun, easy and an economical way to take your students on a narrated virtual field trip; have them explore settings of novels or cityscapes; trek habitats of endangered species or see the inner workings of a human heart; " go inside" virtual rocket engines or practice building satellites. The possibilities are limitless, and the the opportunities and impact of these affordable 3D Virtual Reality Viewers in the classroom are immense.