These tools are suitable for those who want to start simply and have fun, as well as those interested in creating high-end simulated learning environments. A mix of free, open source and commercial tools.
"The Teq Educator Resource Center contains interactive whiteboard lessons, resources, and mixed reality 3D content. Download subject-specific SMART Notebook, ActivInspire, Mimio, and RM Easiteach lessons."
This is a great site tha enables you to create 3D animated cartoons. It's like a cross between Dvolver and Xtranormal.Fantastic. Select different motions for the characters chose backgrounds and add their dialogue.