mBot servo pack is a 3-in-1 pack based on mBot. You can construct "Dancing Cat", "Head-Shaking Cat" and "Light-Emitting Cat" with the components and mBot in the pack. mBot servo pack makes mBot more vivacious and enjoyable, which is of benefit to children's creative thinking.
The first cat: Dancing Cat
-Dancing cat dances with music,
-waving little claw, calling you home.
The second cat: Head-Shaking Cat
-Looking around for you with its big eyes.
-Cute, lively and cheerful.
The third cat: Light-Emitting Cat
-A nice cat brightens up your life.
-The light pierces the darkness,
-It's brighter in the sun.