The Virtual Physical Laboratory (VPLab) software contains over 250 interactive experiments for use by teachers and by pupils individually. It demonstrates physical principles and applications and is pitched at Physics GCSE, AS/A2 level, though the simulations may be of value at other academic levels. This remarkable educational resource is provided free of charge to teachers who attend a demonstration workshop.
Software for Skint Schools explores 19 bits of free software to use in school to enliven your teaching while saving your budget. The software is offered free on the web but you may not have discovered it yet so come along to see what these packages offer.