1: What is virtual reality? 2: How to make your viewer 3: How to use your viewer 4: Face to face with T.rex 5: How do we see in 3D? 6: Look inside a volcano 7: How is a VR world created? 8: Explore the Colosseum 9: How does VR work on a smartphone? 10: Visit a space station 11: How can VR feel more real? 12: Jump into a pond 13: Who uses VR? 14: Glossary 15: Index 16: Acknowledgements sakriti opis