Cardboard sheet (A4), 16 brass paper fasteners, 1.5v battery, thin, plastic-coated wire, 1.5v light bulb in a holder, question sheet (print out the downloadable sheet), wire cutters, pliers or old scissors, crocodile clips (optional), glue, plain paper, sticky tape
View this page online at http://www.rspb.org.uk/youth/makeanddo/activities/brightsparks.asp