The person writing the blog post has a classroom full of iPads with Apps that the students used to make this idea possible. But this can easily be done in an eMINTS classroom as well.
It's very easy to think something can't be done just because you don't have the exact same hardware or web access. But if you take the time to think about what you do have sometimes you can find a way.
What are some ways you have been using media literacy and technology tools to make engaging classroom lessons for your students?
By the way, I came across this and many other great ideas for using iPads in classrooms through the ScoopIt! iPads in Education curated by John Evans. On the same ScoopIt! I also found a PDF app that lets you make your own PDF file editable without converting it to other format and more.