The last ice age ended only a few thousand years ago, but there were earlier periods when the entire world was frozen, periods known as snowball Earth.
1 videodisc (approximately 50 min.) : sound, color ; 4 3/4 in polychrome digital optical stereo video file DVD video
Target Audience Note:
MPAA rating: Not rated
Other Title:
Miracle planet (Television program : 2004)
Notes:
Title from disc surface Originally broadcast as an episode of a television series: Miracle Earth Special features: downloadable educators' user guides Camera, Fumihiko Saito, Toshihiro Muta ; editor, José Heppell ; music, Daniel Toussaint Narrated by Christopher Plummer DVD For private home use only Closed-captioned
