PI VR Large Animals is an Android app developed by Publications International Ltd. It is a free educational program that offers a virtual reality safari experience in Serengeti National Park. The app provides an opportunity to learn about large animals through videos, photographs, animations, and more.

The app is companion content for the book Encyclopaedia Britannica: Large Animals. Users can scan the QR code located on the first page of the book to access interactive content. The app features large animals such as lions, elephants, rhinoceroses, hippopotamuses, giraffes, and more. It also includes built-in brain teasers to test your knowledge.