The 4M Doodling Robot uses vibration and spin generated by its motor to create works of art. Adjust the angle and height of the robot's colored pens and watch it work. No special tools or knowledge required; the kit contains detailed instructions and all the necessary parts. Ideal for young science enthusiasts, especially those with an interest in robotics. Requires one AA battery (not included). Recommended for ages eight years and up. Adjust the angle and height of the robot's colored pens and watch it work. 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.Vibration and spin help this creative robot doodle a picture without guiding your hand.