This interactive Super Why! game features a BINGO game. Students listen to Super Why! read aloud a word. Then students must click on "the opposite" of the word read aloud. Students continue clicking on the opposite of each word read...

[Free Registration/Login Required] A lesson using the book My Big World Book by Roger Priddy in which students learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are included....

[Free Registration/Login Required] A instructional activity using the book My Big Truck Book by Roger Priddy in which students learn to sort items into categories they create for themselves. Ideas for teaching, guided practice, and...

Contains pictures of the actual pages of the speech written by John C. Calhoun containing his views opposing the Compromise of 1850. Links to Daniel Webster's introductory remarks in favor of the compromise.

This MathWorld page gives a good explanation of the Law of Sines, which relates the lengths of the sides of a triangle to the sines of the opposite angles. This site gives a picture to help clarify the variables used in the equation....

[Free Registration/Login Required] A lesson using the book My Big Animal Book by Roger Priddy in which students learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are...

President Mugabe of Zimbabwe and the opposition leader, Morgan Tsvangirai

The Bezold effect is named after Wilhelm von Bezold, a German professor of meteorology. It is an optical illusion that makes colors look different depending on their relation to adjacent colors. It works with small sections of color...

This image demonstrates the force of attraction between oppositely charged objects, in this case two pieces of tape. For more information, take a look at repulsive force in action.

The Battle of Nashville Preservation Society (BONPS) offers a narrative of the Battle of Nashville. Content addresses Hood's strategy to reclaim Tennessee, the Union opposition, the steps to battle, the battle itself (blow-by-blow), and...

The Battle of Nashville Preservation Society (BONPS) offers a narrative of the Battle of Nashville. Content addresses Hood's strategy to reclaim Tennessee, the Union opposition, the steps to battle, the battle itself (blow-by-blow), and...