Discovery Education Techbook - The Discovery Education Techbook serves as a primary resource to Science curriculum content via the iPad.
iTunes U - The iTunes U app gives you access to complete courses from leading universities and other schools - plus the world's largest catalog of free education content - right on your iPad, iPhone, or iPod Touch.
Haiku Deck - Simple, free presentation software for the iPad.
Google Drive - One safe place for your files. Google drive allows you to upload photos, videos and other documents that are important to you. You can also create collaborative documents to work on with a team.
Sphere - Explore the world in 360 degrees. Step into the future of photography by exploring 3d photo-spheres or creating your own.