Description |
1 online resource (1 video file (approximately 55 min.)) : sd., col. |
|
digital rda |
|
video file rda |
Access |
Digital content provided by hoopla. |
Performer |
Narrator, Jay Gregory. |
Summary |
Now, in an inspiring video event, we probe the secrets of Niagara Falls. From helicopter and speedboat, at high-tech labs and at rope's end, we join Earth scientists as they struggle to piece together the epic life story of North America's most celebrated natural wonder. |
Audience |
Not rated. |
System Details |
Mode of access: World Wide Web. |
Subject |
Geology -- Niagara Falls (N.Y. and Ont.)
|
|
Niagara Falls (N.Y. and Ont.)
|
Genre |
Video recordings for the hearing impaired.
|
Added Author |
Grupper, Jonathan.
|
|
Manuel, Steve.
|
|
Gregory, Jay.
|
|
Wayman, Jeff.
|
|
Bellenbaum, Björn.
|
|
Kubian, Darryl.
|
|
hoopla digital.
|
Added Title |
Raging rapids |
Music No. |
MWT11512303 |
|