Connect a micro:bit and move it around to eat tacos. Try not to touch the stones. When you touch a stone, you have to wait overthere for two seconds before you go back where you came from.
Put your micro:bit on a cardboard or wooden tortoise for more fun (see photo in this project or check out this YouTube video to see it in action: https://youtu.be/y7_VLrgY4pQ )! Thanks to Sebastian Martin for sharing the idea of putting your micro:bit on a tortoise on Twitter.