Questions to Consider

1. What is longitude and latitude? How can you describe it so anyone can understand.
2. What are satellites? How do they help our GPS units?
3. What is the model of your GPS? What are some tips you can give other students and teachers on using this model? What are some problems you have found with your model? How have you overcome those problems to make the unit work for you?
4. What has your student done with geocaching? Have you made up your own activities? What has been fun so far? What have you learned?