Get sparking at Lates 6.30-9.30pm at the National Science & Media Museum in Bradford.

Sending out an SOS…. using some paper clips, some bits we found in old door-opening mechanisms, a 9v battery and some croc leads, we can now help you to broadcast an emergency distrss signal to an incredible range of nearly 2 metres! Just make sure that potential help is within that distance and you can rely on rescue, although the circuit is a bit fiddly…