1 videodisc (30 min.) : cd., color ; 4 3/4 in. + 1 booklet (12 pages) digital video videodisc DVD video file DVD polychrome
Target Audience Note:
Canadian Home Video Rating: Not rated Grades 6-12
Notes:
Key DVD features include: video index, standards link, and teacher resources Narrator, Suzanne Hersh DVD
Contents:
The Big Bang and the origin of the universe Stars, galaxies, and the Milky Way The origin of the solar system The inner and outer planets Comets, asteroids, and meteorites The Earth's orbit
