Adult Raspberry Pi Project Kit

I want to create an educational kit that walks adult learners through building one complete, Raspberry Pi–powered project from start to finish. The emphasis is on doing, not just theory, so the kit must... (Budget: ₹600 - ₹1500 INR, Jobs: Arduino, Education & Tutoring, Electronics, Microcontroller, Open Source, Python, Raspberry Pi, Troubleshooting)