Watch this video first.
You may want to reference the AMSCO textbook for some of the projects even though I do not mention that in all of the directions for the different projects. This video will explain how to move through Chapter 3 of the textbook QUICKLY so you can find what you are looking for.
For this unit there are TWO different categories of projects. You must complete one project from each category. To get started, choose a door and open the link to see what your options are.