Work on Activity 2 in Astronomy Activity and Laboratory Manual. Show your comple

Work on Activity 2 in Astronomy Activity and Laboratory Manual.
Show your complete calculations, drawings, measurements, … for full credit.
If you still have difficulty finding the required workbook, Astronomy Activity and Laboratory Manual (2nd edition), you can use its old version in the meantime:
Hirshfeld, Alan. Astronomy Activity and Laboratory Manual, Jones & Bartlett, 2008. ISBN: 978-0763760199
Right now, if you log into Google Books (https://books.google.com/) and search for Astronomy Activity and Laboratory Manual, you can preview the first three activities there (All you need for the first week lab activities!)