1. How often do you print something?
2. What was the last thing you printed?
3. Do you have a printer in your house?
4. What are some common problems with printers?
5. What would you print if you had a 3D printer?
6. Do you think 3D printing will be common in the future?
7. How will 3D printing affect the world?
8. Would you print a car?