And they're learning how to program the circuit so that when they press a button on the circuit, the lights turn blue, or whatever effect that they want to be able to convey a message.

她们还在学习如何给电路编程，当她们按下电路上的按钮时，灯光就会变成蓝色，或者是她们想要的任何效果，以此来传递信息。