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Student Instructions
Take a look at the photo, and take some think time to try to determine the purpose of this outdated piece of technology.
1. Tap 
.
2. Use 
or 
to explain what you think is in the picture and how it was used. Use at least 4 sentences to explain your theory.
3. Tap 
to add to 
.
4. Later you can take some time to review your classmates' guesses and leave them feedback.
Teacher Notes (not visible to students)
Thanks for this idea, Cassie Nix! Find her on Twitter @iammrsnix for awesome ideas and inspiration.
