Many have heard of Wolfram alpha, but have found it difficult to use. Here are some suggestions from Get Smart.
Collection of letters between parents and children writen during the great depression. Father was living in Minneapolis and family in rural Minnesota.
Finding Dulcinea is promoted as an information portal - approved resources. The education initiative is a component focused on educational uses.
Wes Fryer blog post on claymation application
Reviews of children's books written by other children. Literature
Issues to consider when introducing young children to the online world.
A wiki originally developed by David Warlick focused on School AUPs. Makes use of Diigo
Resources for teachers and students from the British Pharmaceutical Industry (ABPI). Some interactive tutorials.
Projects selected as quality examples of project based learning.
Blog that identifies educational resources.