MetLinkInternational
This is a weather project initiated by Radley College Geography Department, which over 300 schools from both sectors worldwide participate in.
The project involves participants around the world exchanging weather observations using an online database. Anyone can take part however simple their weather instruments.
For more information visit: http://metlink.org/
Radley College Geography Department also have a number of teaching material and resources available on their website for anyone to use.
Visit: http://geography.radley.org.uk/
This is a good example of sharing resources and utilising skills in a collaborative way for the benefit of all.