Explains what causes leatherback sea turtles to migrate. Beautiful photos, fact-filled text, and helpful infographics help readers learn all about the science behind this phenomenon as well as ways that people study or protect it. Levels Interest Level: Grades 4-7 Reading Level: Grades 3-5 Dewey: 590 Lexile® Measure: 700 F&P Level: S Pricing Library Bound: $31.35 (List) / $21.95 (S/L) 978-1-63517-909-5 Paperback: $9.95 978-1-64185-011-7 Multiuser Hosted eBook: $24.95 978-1-64185-112-1 Related Websites National Geographic Kids: Leatherback Sea Turtles Sea Turtle Conservancy: Sea Turtle Tracking Active Wild: Leatherback Sea Turtle Facts All Books in This Series Search Find another Focus Readers title: Go