The S.M.A.R.T.S. can't wait for the local school's Art of Science exhibition, which will feature pupil's artwork made through scientific methods. It's sure to be a great show, except for one problem - the centrepiece necklace has vanished! The S.M.A.R.T.S are baffled. There's no sign of a break-in, and the door to the gallery was locked. Could the jewellery really just disappear? It's up to the S.M.A.R.T.S. to solve the impossible crime. Using a combination of engineering, robotics and some serious brainpower, Zoe, Caleb ...

Tech Team and the Invisible Robot 2015, Raintree, Oxford

ISBN-13: 9781474700177