Where is the next Boscastle?
A student enquiry featuring Memory Map
Comprehensive teacher's notes are here
I've made a Pod Movie for GCSE students:
Return to Boscastle:
download
podcast I 
download
QuickTime I notes I Google Earth
Other resources:
BBC video archives of the flooding
Flood
maps from the Environment Agency
Where
is the next Boscastle? An article from BBC News
This post
on Digital Geography mentions the editing of Boscastle video footage with JumpCut