Assemble a robot artist with the 4M Doodling Robot. 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 8 years and up. 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 8 years and up