Get access to the world’s leading documentary and non-fiction streaming service featuring history, nature, science, biographies of real characters, and a lot more only with the Curiosity Stream app. Whether you wish to know about the natural world alongside luminaries like Sir David Attenborough or explore the universe with Michio Kaku and Brian Greene, all you need to do is install the Curiosity Stream app on your streaming device from the relevant application store, and then activate it at curiositystream.com/activate. To know how to install and activate the Curiosity Stream app using curiositystream.com/activate, follow the instructions provided below.