By University of York Science Education Group, Nuffield Curriculum Centre
By Hunt, A, Sykes, A
By Nicholls, Lyn, Ratcliffe, Mary
By Gent, Dave, Ritchie, Rob, Mr Dave Gent, Mr Rob Ritchie
By Gardom-Hulme, Philippa, Large, Pam, Mitchell, Sandra, Sherry, Chris
By Sharp, D W A
By Dingle, Adrian, Green, Dan, Basher, Simon
By Anita Ganeri
By Harriss, Frank
By Natalie Rompella
By Chris Oxlade
By Andrew Solway
By Oxlade, Chris
By Carol Baldwin
By Walker, Denise
By Atherton, M.A., Lawrence, J.K.
By Atherton, M. A., Lawrence, James Keith
By Charman, Andrew
By King, Rob
By Royal Society Of Chemistry
By Nigel Saunders
By Thomson, Pat, Kearney, David
By Anderson, John, Jeffrey, Stephen, McBride, Barry, McCranor, Paul, Macdonald, Fran
By Archie Gibb, David Hawley
By Conquest, Norman
By GARDOM/HULME
By Sandy Herd, Chris Sparling