All About Endangered & Extinct AnimalsDVD - 2006
The majority of animals that have lived are now extinct. Learn about factors that lead to endangerment and extinction of species.
Publisher: Wynnewood, Pa : Schlessinger Media, c2006
Characteristics: 1 videodisc (ca. 23 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide