Teachers, save “GSJ Engineering (Paper Telephone)” to assign it to your class.

1. Read this page = https://makercamp.com/projects/string-phone 2. Watch the video = https://www.youtube.com/watch?v=BzytSQa2lCM 3. Problem (People need a way to communicate, without buying a smartphone) 4. Build your telephone 5. Using NOTE or VIDEO, answer the following questions: My solution (did or did not) solve the problem, because...For my criteria, my prototype must...My physical and social constraints were...When I tested my prototype, I observed that...The reasons for my results are...I made changes to make it better by...My prototype can help people by...