here are some useful links for you;
NGB Assessment
wlaplay.co.uk
www.rockall.biz
Weather
www.metcheck.co.uk
www.metoffice.co.uk
Tides
www.climbers-club.co.uk/tides/tides.html
usefull stuff for teachers
www.naturedetectives.org.uk
www.ccw.gov.uk
www.epa.gov/globalwarming/kids
www.globalwarmingkids.net
www.bbc.co.uk/schools/whatisweather
Fittness Blogs
http://prescribedfitness.wordpress.com/