This crab-like little creature always crawls towards the light, using its sensitive cheeks. You can direct its path by throwing a light beam at it. The circuitry inside the body is a standard Velleman Kit: the Crawling Microbug. You simply solder the kit, following the step-by-step instructions. To give it a plushy look, I gave him his red coat.
Buy the Velleman kit
Read my step-by-step instructions to learn how it is made