A carbon dioxide 'bubble', Science Museum, London, August 2001. Part of 'The Bubble Show', an event organised by the Science Museum's Outreach team. 'The Outreach Programme brings an exciting range of science shows and activities to your school, special event or community venue. Our profesional team can cater for groups of a wide variety of backgrounds and needs and our programmes have strong links to the National Curriculum.'
© Science Museum / Science & Society Picture Library