How to make a basic morse code machine
* Piece of wood, size used is approx. 7cm wide x 15cm long x 1cm high
* Kitchen foil
* Metal paper clip (not coated as needs to make the circuit)
* LED (Maplins sell a box of assorted pack of 80 LEDs for £7.49 code N48BX http://www.maplin.co.uk/p/assorted-led-80-piece-led-pack-n48bx )
* Round cell battery (may want 2 for brighter LED). Pound shops often sell packs
* Drawing pin
See download. Beavers will need help making these.