Reasons for the Movement of People in the World, Nation, or State
Additional resources for further exploration
The learning activity "Crossing the Atlantic" contrasts colonial and modern migrations across the Atlantic and builds map skills for grades 1-2.
https://www.nationalgeographic.org/activity/crossing-the-atlantic-then-and-now/
Find migration activities for grades K-3 at the link below.
The information at the link below provides support for teachers of grades K-3 in teaching about migration.