Biology Web Links
Open Air Laboratories
The Open Air Laboratories (OPAL) network is a UK-wide citizen science initiative that allows you to get hands-on with nature, whatever your age, background or level of ability. Look at the ID Guides and Learning sections for downloadable resources.
RSPB
The RSPB works not just to protect birdlife but also in the general area of conservation. There are lots of resources for teachers to be found here.
Woodland Trust
Working to protect woodlands. There are some useful resources here.