Find and discover the story of Ellis Island
http://teacher.scholastic.com/activities/immigration/tour/
Printable maps of the USA:
https://mrprintables.com/printable-map-of-the-united-states.html
Printable map of California
https://www.waterproofpaper.com/printable-maps/california.shtml
Printable map of Florida
https://www.waterproofpaper.com/printable-maps/florida.shtml
The story of famous immigrants:
https://www.globalcitizen.org/en/content/bet-you-didnt-know-these-game-changers-were-immigr/
https://www.biography.com/people/groups/immigration-us-immigrant
The story of the 49ers