Waterstones are offering their loyalty card holders – free to sign-up for online – 2 for 1 tickets to the Natural History Museum’s latest exhibition Britain: One Million Years of the Human Story.

With tickets usually costing £9 each, the exhibition showcases the dramatic story of prehistoric Britain, its changing landscapes and the people that lived here. With life-size models and rarely seen specimens brought to life using the latest scientific techniques, the exhibition reveals what life was really like one million years ago.

This 2 for 1 deal is on offer until 26 September 2014, for visits from Monday to Friday 10.00 to 17.15 and booking isn’t required. Visit waterstones.co.uk for details.