Includes bibliographical references (page 22) and index.

Ages 6-10.

K to grade 3.

GRL: K Flat swimmer -- The day of a ray -- All kinds of rays.

"This Level 3 guided reader introduces basic facts about rays, including their physical characteristics, diet, and habitat. Simple callouts ask the student to think in new ways, supporting inquiry-based reading. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words."--