This week, a teenage inventor shows off a new device designed to make building walls easier. Plus, how a man who donated his bodyto science is helping
American scientists to learn how ancient
Egyptians mummified their dead.
Presented by Shahnaz Pakravan and Howard Stableford, with reports from
Craig Doyle , Philippa Forrester , Jez Nelson , Vivienne Parry and Rebecca Stephens. Producer Saul Nasse ; Editor Edward Briffa
Stereo Subtitled 37
For further information see Ceefax page 623 or call the information line on (0181) Internet: http://www.bbc.co.uk/tw