In short. Episode 88, Volcano /

Episode 88 – Volcano: Volcanoes provide a glimpse of conditions deep within our planet. Across the continents the Earth's crust is between 35 and 70 kilometres thick but the crust is cracked and has weak zones where molten rock will periodically force its way to the surface in what we recognise...

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Bibliographic Details
Format: Video
Language:English
Language Notes:In English.
Published: Derry, NH : Chip Taylor Communications, 2011.
Series:Academic Video Online
Subjects:
Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:Episode 88 – Volcano: Volcanoes provide a glimpse of conditions deep within our planet. Across the continents the Earth's crust is between 35 and 70 kilometres thick but the crust is cracked and has weak zones where molten rock will periodically force its way to the surface in what we recognise as a volcanic eruption.
Item Description:Title from resource description page (viewed May 14, 2019).
"A lesson on almost everything".
Physical Description:1 online resource (3 minutes)
Playing Time:00:02:32