"Calculator Soup provides calculators online for free. Our name recently changed from Free Online Calculator .net to CalculatorSoup.com. You can still select a calculator from above, search, or request a calculator. We are constantly working on updates to current content or adding new calculators that you can use online."
Flash games and tools for teachers. The random name-picker alone makes this site a winner. Graphic organizers and custom quizzes put it over the top. [via Vicki Davis]
NOTE: These activities alone will not encourage higher order thinking