You will be designing a device that squeezes out every last bit of toothpaste out of its tube.
After doing your research, and creating your sketches you will be creating your device to test.
Brainstorm/Research
"C" Grade
Research what already exists. Do they work? Are they practical? Are they simple enough to be easily made and profitable?
concept
"B" Grade
Create a series of sketches and concepts to show your detailed ideas
Creation
"A" Grade
Create your device and test its viability.
Items to complete and submit
1. Research You will find at least 5 existing designs that would solve your problem and copy/paste them to your research page Comment on each one regarding its strengths/weaknesses.
2. Concepts You will create a series of sketches detailing all aspects of your design and its operation
3. Working Model You will create a working model to test your design