Students explore the greenhouse effect.  For this environment lesson, students describe how "ice out" affects animals and plants who live in a Maine lake.  Students graph "ice out" data and make predictions about the upcoming...

Students study a number of food products and anticipate which are derived from Kansas crops. They make a list of words associated with the food stuffs and graph the results.

Students can access SAT's practice tests here, as well as take some diagnostic tests to find their weak areas and to predict their probably results on the SAT. In addition, this site offers insights into the make-up of the new SAT, and...