13

Lesson 13 of 84 ยท History

Inventions That Changed Our Lives

Inventors have changed history. The light bulb, the telephone, and the computer were all inventions that changed how people live.

Key Facts

1

A timeline shows events in order.

2

Old photographs teach us about long ago.

3

Artifacts are objects from the past.

Timeline

1945

World War II ends

1954

Brown v. Board of Education: school segregation declared unconstitutional

1963

Martin Luther King Jr. gives the 'I Have a Dream' speech

Check Your Understanding

Question 1

1 of 2

What is an artifact?

Inventions That Changed Our Lives โ€” History | 1st Grade Social Studies | LittleActivity | LittleActivity