Maybe you should make more.
Kids.
Because this is amazing
Kids.
Because this is amazing
We just hope they choose to use their powers for good.
I can also recommend Snap Circuits for Christmas. :)
And you get to build lots of cool circuits. Designing your own isn't hard, you can get really far with just op-amps and resistor/capacitor circuits.
some of the resistors are potometers, of course. So you have some knobs to turn.
But it is usually bog-standard chips. op-amp, simple gates, 8-bit buffers.