Butterflies /
Laura Marsh.
- Washington, D.C. : Enfield : National Geographic ; Publishers Group UK [distributor], 2010.
- 48 p. : col. ill., col. maps ; 23 cm.
- National geographic kids. Science readers. Level 3 .
- Marsh, Laura F. Great migrations. .
- National Geographic kids. Level 3. Science readers. .
Includes index.
Introduces the migration patterns of monarch butterfies, describing the vast distances they cover, why they migrate, and the dangers they face along the way.