Take a close look at a few paragraphs of Martin Luther King, Jr.s' famous speech, "I Have a Dream." Class members fill in the missing words using the bank of words provided and then respond to a question about the speech and modern day...

Young scientists learn how to select a scale factor for a large scale model. Then they figure the scale for each of the planets and the distance between them. Finally, they construct a giant scale model of the solar system and answer...

Math and science come together in this cross-curricular astronomy lesson plan on planetary motion. Starting off with a hands-on activity that engages the class in exploring the geometry of circles and ellipses, this lesson...

King delivered his "I Have a Dream" speech to over 250,000 people from the steps of the Lincoln Memorial in Washington, D.C., during the March on Washington for Jobs and Freedom on August 28, 1963. In this speech, King discusses racial...