That is pretty cool. Didn't get it as I don't actually need it, but my advice is to put this in front of Schools. Education sales could really help. To sell it

That is pretty cool. Didn't get it as I don't actually need it, but my advice is to put this in front of Schools. Education sales could really help. To sell it to schools, Drew might want to add practice problems or send out promo codes to schools with iPad programs. Good luck! Clickable: http://www.fourthdimensionapp.com/?ref=hn http://www.fourthdimensionapp.com/?ref=hn iTunes ($2.99): http://itunes.apple.com/us/app/the-fourth-dimension/id504201783?ls=1&mt=8 http://itunes.apple.com/us/app/the-fourth-dimension/id504201...