HUNDREDS of children took part in 'Go Green Discovery Trail' at Castle Drogo near Drewsteignton over the summer holidays.

The trail which involved children bug hunting and working out ages of trees was all about discovering how green the National Trust facility is.

Pictured right are Juliet Staton, aged three, and Isobel Staton, five, as they get to grips with anaerobic life in one of the compost boxes at Castle Drogo.

Picture by Jill Pendleton.