'The boys were invited to compete as a team in the Second European Philips Contest for Young Scientists and Inventors from fifteen nations at the Evoluon, Eindhoven, in May 1970'.
Young technologist : ... an account of the progress made by a group of five boys [from Gateway School, Leicester] who made a technical study of line patterns .. by Gateway School. ISBN 0904119017. Published by Schools Council Project Technology in 1971. Publication and catalogue information, links to buy online and reader comments.