A virtual world, also called 3D Metaverse, is a computer-based simulated environment intended for its users to inhabit and interact via avatars. Avatars are usually depicted as textual, two-dimensional, or three-dimensional graphical representations, although other forms are possible(auditory and touch sensations for example). Some, but not all, virtual worlds allow for multiple users.
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SecretBuilders is a virtual world for children 5 to 14 years old powered by a web 2.0 community of children, parents, educators, writers, artists and game developers. On SecretBuilders, children will explore virtual lands, undertake quests, play games, maintain a home, nurture a pet, and interact with their friends. Three
