Embodiments of the invention provide a unique interactive game that includes multiple dynamic layers in which a participant may complete a variety of challenges and/or tasks. For example, the participant may obtain a toy “wand” from a retail phase that is usable in an interactive entertainment phase....http://www.google.es/patents/US7896742?utm_source=gb-gplus-sharePatente US7896742 - Apparatus and methods for providing interactive entertainment
Apparatus and methods for providing interactive entertainment
