Greenhaus Education and Other "Effects"

I am pretty excited - I got an iPad2 this weekend. I am still learning how to navigate and play around with it - I am definitely a novice, but it's pretty cool.  I got this for work (thank you work!) in large part because of Key's new app, Sketchpad Explorer , which for those of you out there teaching or learning math, is amazing!  If you are familiar with The Geometer's Sketchpad , which is the best dynamic math software out there for teaching, learning, constructing and exploring mathematics (yes, I am a little biased, but I felt this way before I worked for Key!), then you will definitely want to explore Sketchpad Explorer for the iPad.  Sketchpad Explorer is a version of Sketchpad for iPad - it has built in activities for all grade levels, but it also let's you open any Sketchpad sketch/activity from our Sketch Exchange online learning community that has been shared by others (you can post sketches to Sketchpad Exchange and then open them with the Sk...