Includes index. "Three reading levels (on level, below level, and above level) to reach every student"--Publisher's Web site.

[vol. 1]: grade 5 reading level (blue) -- [vol. 3]: grade 8 reading level (green). (Common to all reading levels) Introducing the issue: People on the move -- World hot spots map: Centers of migration -- Grade 5 (blue): Case study one: North America: New York, a gateway city -- Case study two: Europe: London: many nations, one city -- Grade 8 (green): Case study one: North America: Welcome to Toronto -- Case study two: Europe: Changing Madrid -- (Common to all levels) National Geographic at work: Spencer Wells / Tracking migration through DNA -- What can I do? Stage a culture fair -- Research & write: narrative: Common Core standards: Write a narrative -- Visual glossary -- Index.