The following are the projects that I think went well this semester:

I am still in process of adding the electronics to my design.  So far I have completed the design and changed the heating element.  Originally I was going to use Nichrome Wire to create it, but opted instead to go with incandescent light bulbs. 

The body is made of wood and the shelves are made of HDPE and Nylon Screen.  The total cost of all supplies so far has been in the area of $30 USD. 

Below are the images of the dehydrator so far: