Tech blog post
Also we use wires and a breadboard to make the LED lights turn on. To do that you have to use an alligator clip and clip it to one piece for cardboard covered in the tin wrap thing. And put it on the cardboard side. And on the button that you touch to have the LED light turn on there is tin wrap there too. We played a game with cards and put down the switch on the opposite side. That was really fun. I’m ver sorry again Mr. Calvert for breaking your ruler. I will never do that again.