This robot won first prize in the Instructables STEM Challenge contest! It's a modular DIY robot made from cardboard and paper circuits using conductive tape. Kids start by building the basic robot and upgrade it step by step with a remote control, solar power, a robot body, and light-up antennas. Kids will learn about robotics, simple electronics, motors, electrical switches, solar power, mechanics, gears, transmissions, and much more! They can even turn it into a programmable robot using my Sm