Joan Farran, Potters Bar U3A on taking part in a Geology Interest group and learning more about a subject which is all around us.
Robert Batty from Oban U3A on his experience of becoming a U3A summer school tutor for the first time
Jane Bellworthy, Subject Adviser on Psychology talks about how to set up a group on the science of mind and behaviour.
Mike Gibson from Northampton U3A talks about the joy of seeing the world through a microscope.
Is it scientifically proven that physical exercise improves brain health by actually growing brain cells, explains Jenny Wilson of Croydon U3A.