Low-cost breadboard kit with an UNO-compatible board, an LCD, motors and sensors, plus a 22-lesson PDF course.
This is the classic budget route into electronics. You get an UNO-compatible board, a breadboard, jumper wires and a box of sensors, motors and displays, plus a PDF course that walks through each one.
Unlike plug-together kits, you wire everything yourself. That is slower at first, but it’s how you learn what a pull-up resistor does and why your circuit isn’t working. Those skills carry over to every later project.