About 40 helpers have volunteered more than 50 "person days" over a three-week period Members of the public can learn about the dig at an Open Weekend in Ampthill Great Park on 12 and 13 August ...
Visit BBC Webwise for full instructions The pupils at Forster Park Primary School take part in the Dig In campaign.
Three post-holes, parts of a Bronze Age structure, were uncovered at Mintlaw's Aden Country Park last year. The new dig taking place between 5 and 15 November could reveal more of the building.