The NatStrat website has come up with a support tool for those of you wishing to do some intervention in science. Follow the link below for further information and guidance of what you can do to support identified students..
http://nationalstrategies.standards.dcsf.gov.uk/fl1/intervention
This link has further suggestions and support for intervention.
http://nationalstrategies.standards.dcsf.gov.uk/fl32/Intervention