Technology
Technology
Cell Phone
Cell Phone
Television
Television
Typewriter
Typewriter
Social Media
Social Media
Personal Computer
Personal Computer
Telegraph
Telegraph
Radio
Radio
Dates
Dates
1830
1830
1868
1868
1876
1876
1920
1920
1927
1927
1973
1973
Present Day
Present Day
Detailed Instructions for this activity.
Detailed Instructions for this activity.