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. Requires one aa battery. Recommended for ages 8 years and up.
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发布时间 | 2023-09
4M Doodling Robot Science Kit Stem In Multi
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