Adafruit have produced some exceptional tutorials/guides over the years and it appears that they are doing a sterling job on new guides for the Raspberry Pi Pico.
Their latest guide shows you to how to hook up a Raspberry Pi Pico to various electronic components to drive servos, stepper motors, DC motors and even solenoids!
You can read the guide here which includes a full list of parts which you should be able to source even if you don’t live in the US – check The Pi Hut, Pimoroni and AliExpress for what you need. You can see a video of the whole “party” below: