3D drag & drop programming environments provide a quick, easy and productive alternative for building 3D applications, thus suite well as educational programming languages.
A new and attractive 3D drag & drop programming language is Mama, which was designed to improve students' analytical and logical skills, while creating 3D animations and games. The Visualized parts support better understanding of concepts such as objects, methods, running-time, etc.
Mama programming language home page:
http://en.eytam.com/mama