Too many topics, too little time

A. A Thinking WorldTM task is a challenge that will take place in a 3D world. For example you may be answering multiple choice questions about how blood gets around the body, whilst exploring a 3D set of lungs. Or you may be bringing different characters information about bullying in a 3D classroom.

[From Serious Educational Games Online | Game Based Learning | Games]

more on thinking worlds

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seems like it would be interesting, but it is pc only. now i have my old linux box…