47
Lesson 47 of 84 · Past, Present, and Future
Families Then and Now
Schools have changed a lot. Long ago, all ages were in one room with one teacher. Today we have different classrooms for each grade.
Key Facts
1
Some things stay the same through history.
2
Technology keeps changing how we live.
3
Life has changed a lot over time.
Check Your Understanding
Question 1
1 of 2What is a timeline?