Amazing collection of historical maps digitized. Be sure to look at the Google Earth integration!
via Best content in Diigo In Education | Diigo - Groups https://groups.diigo.com/group/diigoineducation
"This versatile browser-based tool enables students to combine blogging, videos and photographs on interactive Google Earth and Google Maps. MyHistro's chronological timeline makes it great for collaborative tasks, multimedia projects and presentations in History, Geography and Social Science." -TeachThought
This would make for an excellent writing/multimedia project for our US History students. The projects could be embedded into Haiku for presentation, discussion, and review. Check it out!
This site organizes digital resources to support Middle and High School level courses. Resources are browsable by Subject, topic, course, or textbook correlation. Subjects include Arithmetic, Algebra & Geometry, Calculus & Advanced Math, Statistics & Probability, Biology, Chemistry, Physics, Earth Science, Economics, History & Government, Psychology, and Religion. Content providers include Khan Academy, PhEt interactive science simulations, National Repository for Online Courses, and NOAA.
This is a curated collection of digital resources for middle and high school classes in a variety of subjects, but especially math and science. In many cases, the resources are aligned to course textbooks from major publishers.