I have seen several other prototypes on the internet, but I wanted to share my experience with my results.
The part list.
Ground Black Pepper
LED Night Light
Toaster Over Tray
There are several flea traps on the market. Here is one such example. However they contain a sticky pad that you will need to eventually replace. I am adding this language expressly for the "I Could Make That" Contest. Please vote and share with a friend =)
My best guess on the water to soap ratio: 2 cups water to 4 TBSP soap.