1)Choose an object. You should be able to look at this object from every side and it would be helpful if you can manipulate it with your own body.
2)Choose the tools and media. You can select any type of tools or media to represent the object: pencil and paper [drawings], camera [photography – digital or analog], scanner
[scanning], etc.
3)Represent the object using orthographic representation principles. Once the tools and media are chosen, represent the object you have selected in (1) plan, (1) section, and (1) elevation.
PLEASE FOLLOW THE PDF INSTRUCTIONS AND REFER TO STUDENT EXAMPLES