CHALLENGE WINNERS SO FAR: October 07: Robyn Frost (Lady Margarets, Fulham) / November 07: Harry James (Vyners, Hillingdon) / December 07: Devina Maru (Preston Manor, Brent) / January 08: Linda Huang (EGA, Islington) / February 08: Jade Tolley (Woodlands School, Essex) / March 08: Wilson Lou (Wilson`s School, Sutton / April 08: Khadija Farah (Sir John Cass School, Tower Hamlets) / May 08: Simon Clarke, Saywers Hall School, Brentwood, Essex / June 08: Aysha Munim (Plashet School, Newham) / November 08: Rachel Vanderpuije (Ricards Lodge High School, Merton) / December 08: Zenab Rizk (Battersea Park School, Wandsworth) / January 09: Megan Munro (Douay Martyrs School, Hillingdon) / February 09: Sivan Kader (Holy Cross RC Girls Secondary School, Kingston) / March 09: Beverley Ilekhuoba (Chafford Hundred Campus School, Essex) / April 09: Hannah Coltart (Manningtree High, Essex) / May 09: Tommy Seagull (St Bonaventure's School, Newham) / October 09: / November 09: Beth Kume-Holland (Vyners School, Hillingdon) / December 09: James Kimberley (St Ignatius College, Enfield) / January 10: Georgina Holiday (Colchester County High School, Essex) / February 10: Deborah Mobaolorunduro (Beaverwood School for Girls, Bromley) / March 10: Giacomo Carmello (Richard Challoner School, Kingston) / April 10: / May 10: Florida Doci (Eastbrook Comprehensive School, Dagenham)