History teacher Lena McMorrow and her upper sixth from St Mary's Secondary School in Londonderry tackle the 1916 Irish Rising.
Simon Garrett, education officer at Bristol Zoo, explores the rainforest with a class of seven- and eight-year-olds from Henleaze Junior School.
Biology teacher Elizabeth Pollack and her GCSE class from Whitley Bay High School, Newcastle, look at the workings of the eye.
Maureen Hartley, deputy head of St Clare's Roman Catholic Primary School in Handsworth, Birmingham
English teacher Chris Nicholson from Bedford Modern School explores a Seamus Heaney poem with his class of 11- and 12-year-old boys.
In the last programme of the series, Andrew Udris, from the Marr College in Troon, teaches his class of 13-year-olds in French