List of Learning Sites
https://scratch.mit.edu/ - With Scratch, you can program your own interactive stories, games, and animations — and share your creations with others in the online community.
Scratch helps young people learn to think creatively, reason systematically, and work collaboratively — essential skills for life in the 21st century.
https://quizlet.com/ - "Quizlet’s free study tools are used by millions of students and teachers every day in every country of the world (196 if you’re counting) – from grade school to grad school to language learners to vocational students. We build learning tools that let any level student improve their performance immediately."
http://www.khanacademy.org/ - "Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content."
http://www.dreambox.com/ - "is PreK-8 math solution driven by a technology that's as unique as the students and educators who need it, love it, and use it to go to the next level."