The Guardians of the Millennium website is hosting what it claims is the biggest live international Web-cast game involving thousands of school children, from September 21. The Guardians of the Millennium World Game is part of the Netdays 2000 project and is aimed at 16 to 19-year-old students. Thos who take part will face live questioning on a range of topics including the environment, space and the weather. Further details are available from Ron Mehta, London Borough of Redbridge, The Teachers Centre, Ilford, IG14HT. Tel: 020 8478 3706.