A pack of interesting apps. Check them out.
iScience for iPad – 1.99$
Then you‚Äòve come exactly to the right app. ‚ÄûiScience for iPad‚Äú contains all important mathematical and physical formulas and offers a interactive periodic system with all chemical elements as well. For each formula you have the possibility to add you‚Äòre specific note if you don‚Äòt want to forget something important. Further you can assign three different priority levels to every formula so that you always find your formulas quickly again. Watch the formulas in a beautiful full-screen view where you can scale up the formula up to five times so that you can see even the meticulous detail crystal clear.
Teleprompt+ is a simple yet powerful professional teleprompter for the iPad. Perfect for presenters, lecturers, students, teachers, broadcasters, podcasters, filmmakers, musicians, business professionals, or anyone who would benefit from having a powerful visual aid while engaged in a public speaking activity.
Emerald Observatory displays a wealth of astronomical information all on one screen, in a unique but understandable format.