PROCEDURE:
                        Step 1. Go to the Solar Energy site and read                                                    through the "tutorial" section.
                                      Step 2. Go to the Solar Quiz Page, take the quiz
                                                   and report your score to the instructor.
                                      Step 3. Visit some of the sites below to gain more
                                                   knowledge about Solar Energy.
                                      Step 4. Visit Newton's Apple page about Solar Cars.