Visual math app offered free

Key Curriculum Press announces the launch of Sketchpad Explorer, an iPad app offering an environment for exploring Dynamic Geometry mathematics.

Sketchpad Explorer offers users access to the library of The Geometer's Sketchpad mathematics content on the Web where users can view and share sketches across a range of mathematics topics and levels. The app will be available for free until September 1, 2011, after which date the price per unit will be $3.99.