themes links are given below you can click the link for details

Registration Form A : http://www.mediafire.com/?zzpjaxr1t71mjyc
NCSC Theme 1: http://www.mediafire.com/?j55ijpkbsvc5rjf
NCSC Theme 2 : http://www.mediafire.com/?py8b7ne0mxjm35i
NCSC Theme 3: http://www.mediafire.com/?vzh14y6q8r4o40s
NCSC Theme 4: http://www.mediafire.com/?wmcufe4i2u6315e
NCSC Theme 5 & 6 : http://www.mediafire.com/?4gg30x0uw6paz0g
Research Methodology: http://www.mediafire.com/?nw970sze15lirnt
Tentative Programme Schedule: http://www.mediafire.com/?dhwslb2cyryjr71

You may also the NCSC Blog of Tamailnadu Science Forum for more details and resources: http://ncsc2010tnsf.blogspot.com