10
Lesson 10 of 84 · Past, Present, and Future
Technology Through the Years
Doctors long ago did not have the same tools and medicines we have today. Medicine has gotten much better over time.
Key Facts
1
People used horses before cars were invented.
2
Some things stay the same through history.
3
Technology keeps changing how we live.
Check Your Understanding
Question 1
1 of 2Why do we learn about history?