Technology Applications
Past Present and Future
Lesson 3
Technology is using knowledge to
develop products and systems that satisfy
needs, solve problems, and increase our
capabilities. There are seven
Technological Eras (or Ages):
Agricultural Era, Stone Age, Bronze
Age, Iron Age After you have completed
your worksheet you need to either print
it out and turn it in, or save it in
.jpg format and email it to your
teacher. Your teacher will tell you
which method they prefer.
Peoria Unified School District