The incredible journey of the butterflies /
Every year, 100 million monarch butterflies set off on an incredible journey across North America. These beautiful creatures fly 2,000 miles to reach their remote destination in a tiny area high in the mountains of Mexico. Scientists still puzzle over how the butterflies achieve this tremendous feat...
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Bibliographic Details
| Corporate Authors: |
Centre national de la cinématographie (France),
Primitive Entertainment Inc,
Films à Trois (Firm),
National Film Board of Canada,
WGBH (Television station : Boston, Mass.),
WGBH Video (Firm) |
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| Other Authors: |
Arledge, Elizabeth,
De Pencier, Nick,
Channing, Stockard |
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| Format: | Video
Blu-ray Disc
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| Language: | English |
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| Language Notes: | English subtitles for the deaf and hard of hearing, Described video for the visually impaired. |
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| Published: |
[Boston, Mass.] :
WGBH Video,
[2009]
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| Subjects: | |
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