Invisible universe
Subtitle: the electromagnetic spectrum from radio waves to gamma rays
By: by Stephen Pompea and Alan Gould with Lincoln Bergman.
Contributors: Gould, Alan.; Bergman, Lincoln.; GEMS (Project); Lawrence Hall of Science.
Edition: Teacher's ed.
Series: GEMS guides
Publisher: Lawrence Hall of Science, University of California
Published: 2002
Place of publication: Berkeley, CA
Language: eng
Number of pages: 116
Subjects: Electromagnetic waves -- Study and teaching (Elementary)
Other titles: Electromagnetic spectrum from radio waves to gamma rays.
Notes: "Great explorations in math and science (GEMS) program."

Grades 6-8.