MathGeometry: Fun Learning of Polygons [Part I- Triangles] 教育 Great Software Laboratory Inc. - 3月 13, 2012 The MathGeometry app is designed with the Foundation of Math and Physics concepts integrated with fun, innovativeness, and aesthetic touch. For younge …
![MathGeometry: Fun Learning of Polygons [Part I- Triangles]](http://a5.mzstatic.com/us/r30/Purple/v4/88/48/42/88484280-09ee-5659-8aa2-9d98162261d0/screen480x480.jpeg "MathGeometry: Fun Learning of Polygons [Part I- Triangles]")
