Era of Dino: $0.99 - Provides descriptions and photos of more than 330 dinosaurs and information about the periods of the Mesozoic era: Triassic, Jurassic, And Cretaceous.
Discovery Channel: Free - This app provides access to videos, daily news stories, quizzes, photos, TV schedules and more.
Planets: Free Provides 3D guide to the solar system, with a 2D or 3D sky showing the sun, moon, constellations and planets.
NASA App HD: Free Features 1,000′s of images from NASA.
iMuscle: $4.99 This was named the best of iPad Medical category in the App store 2011 by Apple. You can look at a 1 minute video which will show some of the features in this app.
Planets: Free - Provides 3D guide to the solar system, with a 2D or 3D sky showing the sun, moon, constellations and planets.
Exoplanet: Free The Exoplanet app is a daily updated database of all discovered extrasolar plants. It has been developed and is maintained by a professional astronomer.
Hubble Top 100: Free - This app brings together 100 of Hubble’s most stunning images from space.