Makeblock-mBot-Arduino-Compatible-STEM-Robot-Kits-with-Bluetooth-or-2-4GHz-Makeblock-13412-P-The-Me-8-x-16-LED-matrix-from-Makeblock-lets-you-add-bling-and-character-to-your-latest-mBot-creation-Attach-the-matrix-to-the-front-of-your-bot-and-it-can-smile-frown-and-blink-Display-numbers-and-letters-or-flash-patterns-it-s-up-to-you-The-matrix-is-compatible-with-the-mBlock-software-and-it-has-it-s-own-block-that-lets-you-create-simple-animations-or-text-The-translucent-face-plate-hides-th