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The Knob Cubelet has a potentiometer embedded in one of its faces. It outputs a 0 when turned fully counterclockwise, and a 1 when turned clockwise. This Cubelet is pre-loaded with the newest Cubelets operating system, Cubelets OS 4.
- For ages 4 and up.
- Cubelets are lead free. Please see our FAQ for safety questions.
Questions? Find some answers in the Cubelets FAQ.