You might find the following organisations helpful.
Local Organisations
Singing Hands introduces you to the amazing world of signs through songs and rhymes with Tracy and Suzanne.
Isleworth Explorers Club. Youth club on Saturday afternoons for children with disabilities and their siblings.
www.isleworthexplorers.co.uk
Looking for a club for deaf children under 11 years, check out this sight.
If your child has a visual impairment this is the group for you.
www.visuallyimpairedchildren.org.uk
For info on clubs and services in Hounslow take a look.
National Organisations
About cerebral palsy. For disabled people acheiving equality.
Parents supporting Parents of disabled children.
The National Attention Deficit Disorder Information and Support Service.
www.addiss.co.uk
Website includes information about Autism and Asperger Syndrome, the NAS and its services and activities.
The National Deaf Children's Society
www.ndcs.org.uk