Great migrations : amazing animal journeys /
Amazing animal journeys
Laura Marsh.
- Washington, D.C. : National Geographic, c2010.
- 48 p. : col. ill., col. maps ; 24 cm.
- National Geographic readers. Level 3 .
- National Geographic readers. Level 3. .
Includes index.
Explores how animals around the world are driven by natural instinct to travel great distances each year and describes the migrations of the zebra, walrus, and Christmas Island red crab.