X-Trails Pro app for iPhone and iPad

Use the free Audio Guides and add another dimension to the Solar System Trail walk or enjoy the on-demand content.

The App offers audio and video content about The Atmosphere, The Structure of the Earth and The Solar System. It is the collaborative work of scientists, writers, space artists and voice actors. Its aim is to deliver fun, entertaining and educational content to suit younger and older users alike.

Get a new perspective as you go on a journey across the Solar System, fly to the top of the Atmosphere or descend on a Journey to the Center of the Earth.