The site poses problems in lateral or logical thinking, from easy to hard, with both hints and answers. Great party conversation and something kids will like.
a science game: "a virtual Darwinian aquarium .. you initiate a primordial soup, and .. check up on what Virtual Mother Nature is up to - about every 15 min. (or every few days)"
Geography courses, both present and past, with exercises, links, bibliography. Also see Urban Studies and American Indian Studies. Understanding place as cultural should inform both fiction and non-fiction film.
very evocative discussion guides for students doing exercises in and thinking about a wide variety of physical and cultural spaces; writers can gets lots of ideas from this course and its notes
basic concepts broken down into useful small steps, with many visual examples to guide process. Web 2.0 in that it provides for interaction and author's introduction to sections.