You must do the following four THE (See the end of your textbook).
THE 1) Naked-Eye Observation of Stars and Planets. Click for Star Map for each month
THE 2) A Calculation of the Circumference and Radius of the Earth. Click for Equinoxe Dates .
THE 3) Naked-Eye Observation of the Moon
THE 4) Virtual Earthquakes). Not in your text book. Please Read About Earthquakes