The Lewis and Clark expedition
Subtitle: scientific discovery.
Contributors: United States. National Park Service.; U.S. Fish and Wildlife Service.; Fort Clatsop National Memorial (Or.)
Publisher: Fort Clatsop National Memorial; U.S. Fish and Wildlife Service
Published: 2002
Place of publication: [Astoria, Or; Portland, Or
Language: eng
Subjects: Zoology -- West (U.S.) -- History -- 19th century -- Study and teaching (Elementary); Botany -- West (U.S.) -- History -- 19th century -- Study and teaching (Elementary); United States -- Discovery and exploration -- Study and teaching (Elementary); West (U.S.) -- Discovery and exploration -- Study and teaching (Elementary)
Other titles: Scientific discovery.
Description: This educators' guide is a coordinated set of lessons about the scientific contributions of the Corps of Discovery and the impact of change.
Notes: Cover title.

"April 2002"--Cover.

Includes bibliographical references.

Grade 4-8.