‘The Travel Challenge’ is launched on 6^th September as the fourth of the series of ten STEM Challenges brought to you by STEMNET. The challenge is: ‘Can you help to reduce the carbon footprint of spectators travelling to London 2012?‘ BP - the official oil and gas partner of the London 2012 Olympic Games and Paralympic Games – is challenging Key Stage 3 (or equivalent) students to make proposals for sustainable travel options at Games time.  The deadline for team registration is Monday 1^st November 2010 and then teams prepare entries for the judging which takes place in schools between 1^st and 8^th December 2010. The challenge final will be held at ASE Conference, Reading, Thursday 6^th January 2011. Further information, resources and teacher guides can be found by visiting www.stemchallenges.net.