This document proposes developing a virtual reality application called "Travel the Solar System" for 4th year students and teachers to learn about the solar system. It will allow users to explore the planets and space using their mobile device and VR cardboard. The application aims to make learning more interactive and interesting compared to traditional textbooks. The document discusses analyzing existing VR and solar system apps, designing the interface, developing the application, testing it, and evaluating the results. It provides a timeline, reviews literature, and outlines the hardware and software requirements.