| A | B |
|---|
| history | everything we can know about the past |
| technology | the use of science to make new things or to make things work better |
| artifact | a thing that was made by people in the past |
| hero | someone who does something brave for the good of others |
| chronology | the order in which things happen |
| ancient times | a long, long time ago, in the past |
| modern times | now and just a few years in the past |
| timeline | ordered group of words and dates that show when events happened |
| settlement | a small community |
| transportation | any way of moving things or people from one place to another |
| interview | one person asks another person questions about a topic |
| dictionary | a book that tells what words mean |
| encyclopedia | a set of books that has articles on different topics |
| opinion | is what someone thinks about something |
| holiday | a day that honors a person or an event |
| celebration | an event or gathering that honors someone or something |
