Under the guidance of forest school leaders Lauren Stevens and Paul Fieldhouse, the children built shelters, cooked food, and played games designed to help them appreciate the amazing contrast between the built environment of their nearby homes and the natural resource of the woodland.
When asked how visitors to the hill could best protect the site they answered without hesitation "Leave no trace". And now they are gone. Only the tiny camouflaged homes of their pebble people remain.
Can you spot them amongst the trees?