Original upload date: Mon, 29 Sep 2008 00:00:00 GMT
Archive date: Sat, 11 Dec 2021 01:07:02 GMT
Sea urchins gather in large enough numbers to form an army.
Subscribe: http://bit.ly/BBCStudios
WATCH MORE:
Hiroshima: http://bit.ly/BBCHiroshima
Horizon: http://bit.ly/BBCHorizon
Best of Alan Partr
...
idge: http://bit.ly/BestOfAlanPartridge
Harry Enfield and Chums: http://bit.ly/HarryEnfieldAndChums
Welcome to BBC Studios, bringing you the best of British TV! Here you'll find classic comedy, gripping drama, as well as the best documentaries, science and history! Take a look at complete listings for all our shows - we've got plenty to keep you entertained!
Is there a BBC clip you'd love to see? Make sure you let us know by leaving a comment.
This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/
