What is Wolfram Alpha? It is a supercomputing brain. It provides calculates and provides comprehensive answers to most any science or math question. Unlike other search sources, you and your students can ask questions in plain language or various forms of abbreviated notation.
Contrary to popular belief, Wolfram Alpha is not a search engine. Unlike popular search engines, which simply retrieve documents based on keyword searches, Wolfram computes answers based on known models of human knowledge. It provides answers which are complete with data and algorithms, representing real-world knowledge.
Grapholite is an easy-to-use and still comprehensive online and desktop solution for designing professional-looking flowcharts, organizational charts, mind maps, Venn charts, database structures, web-site structures, etc. that can be used online and offline, in and out of browser; created diagrams can be stored locally and on the server.
A very comprehensive collection of tutorials, advice, resources, tips and tools to help you use Delicious to enhance your marketing, research and other business objectives. There's a special section just for marketers.
MentorMob and LearnZillion have teamed up to create a comprehensive collection of Common Core aligned learning playlists perfect for providing students with easy access to guided learning experiences.
Really excellent!! The site is a compilation of inumerous other sites. Research, creativity, audio, video, drawing, widgets, you name it, it's all there!
A free website to teach children to read. Perfect for kindergarten, first grade, and second grade. Contains exciting interactive books and phonics games.