Educypedia

This online 'educypedia' provides an extensive list of climate animation links:

http://www.educypedia.be/education/climateanimations.htm

A high speed hydrological cycle

http://www.piercecollege.com/offices/weather/flash/hydrocycle.swf

Interactive Lapse Rates graph

Ideal for AS/A2:
http://www.piercecollege.com/offices/weather/flash/lapserates.swf

Air parcel's orographic uplift up a mountain slope

http://www.piercecollege.com/offices/weather/flash/orographiclift.swf

Animated Climate Map

Thanks to Alan Parkinson for finding this gem:
"Very nice animated climate map http://www.vattenfall.com/climatemap/
Link from item in May's (2007) National Geographic, which also features fascinating article on Dharavi in India, and photo essay on US Mexico border..."

Edumedia

Edumedia offers a few Earth Science animations but you have to subscribe:
http://www.edumedia-sciences.com/index.php5?l=2
Here is a mantle convection demo:
http://www.edumedia-sciences.com/_a399_l2-mantle-convection.html

National Grid for Learning Cymru

N The National Grid for Learning Cymru is funded by the Welsh Assembly Government and is managed by Curriculum Data Wales. The site has a number of excellent animations:
Click here