Step 6 of 7

Step 6: Make a badge to hold it

Cut a window in one card, about 4.5cm wide and 3cm tall, so you can see the lights and press A and B. Decorate around it. Tape the micro:bit face down over the window at its top corners. Put the battery pack behind it and the second card on top. Tape the cards together down both sides and the bottom, leaving the top open for the batteries. Tape a peg or pin to the back.

Making the badge in four steps: a piece of card with a window a little smaller than the micro:bit, the micro:bit laid face down over the window and taped at its top corners, the battery pack on its back, then a second card on top taped down both sides and along the bottom, with a clothes peg taped to the back and the top left open.