Math Resources
Free iPad app: http://itunes.apple.com/us/app/motion-math-zoom/id451793073?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/motion-math-zoom/id451793073?mt=8&uo=4&at=10l6SU
Paid iPad app: http://itunes.apple.com/us/app/pi-cubed/id311433261?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/pi-cubed/id311433261?mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/pi-cubed/id311433261?mt=8&uo=4&at=10l6SU