The Voyage of the Odyssey. An ongoing multi-year global, scientific expedition studying whales and the health of the world's oceans. Dr. Roger Payne, who directs this work, has been studying whales and working for their conservation for over 30 years.
Quiz Hub is a fun K-12 online interactive learning center that features iPad-compatible educational quiz games for English language arts, French, German, Spanish, math, geography, history, earth science, biology, chemistry, and physics.
LessonPlanz.com is searchable directory of free online lesson plans and lesson plan resources for all grades and subjects. Computers & Technology Grades K-2, Grades 3-5, Grades 6-8, Grades 9-12, WebQuests P.E.
This familiar site is extremely useful when used as a study tool as as opposed to an alternative to reading. It offers summaries, quizzes, and other information to help prepare for a test on a certain work of literature.
This site has multiple pages of common grammar mistakes with neat ways to remember how to not make them. Useful for teachers themselves of for use in the classroom.