History of CELLLLLPHONES

In Social Studies we are learning about technology and how it has changed over the years... We also did "how much do people spend on their devices" here are the results.....

* My* ( spelling mistake) 

In conclusion I think that our class did pretty good with our hours on are a device, At least no one actually did the whole 72 hours because that would mean that no-one had slept and they would most likely be sick right now.