Combine all group rooms to make a large mural. Pupils in turn explain the purpose of their devices and read their captions. Collate results in graphic form and discuss results. Try out instructions on a friend. Ask them to give reasons why they can't work certain devices.
Pupils write report on their interview results.
Have pupils contract to undertake a day without specified electronic or electrical devices. Promote, Learn and Imagine Plan and run an instructional day for other classes and parents on the use of electrical and electronic devices. Design and award certificates of competence. Have pupils design, draw and construct their own devices - practical or imaginative. Have each child draw a self portrait.