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