Exploring the world series. the dinosaur trail / USA :
No bones about it - learning about dinosaurs is fun! Join us as we visit three different sites and find out about animals that lived in the USA millions of years before man appeared here. At Mammoth Site in Hot Springs, South Dakota, we discover that wooly mammoths and other animals became entrapped...
|Online Access:||Streaming video from Academic Video Online|
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Derry, NH :
Chip Taylor Communications,