NRICH
This site from the University of Cambridge aims to provide learning support in mathematics for able children. It provides investigations, puzzles and aims to answer maths queries. Send in ideas and solutions.
Thinking History
Lots of ideas for an active learning approach to teaching history. Activities include role play, hot seating and physical diagrams.
CAFOD Teaching Resources
A selection of teaching resources including primary school assembly ideas which focus on the needs of the developing world, worksheets, factsheets and activities.
Alupro - Aluminium Packaging Recycling
Check out the education centre for free resources, including cross-curricular ideas. There is an introduction to recycling section on the site, but lots more information is available if you send for the free information for primary or secondary schools.