A metal robot and an electronic board that can be programmed. Robotics and electronics. DIY robotics. Mathematics engineering science technology computer code. STEM and STEAM.
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- 大图:3630 × 3630 像素·30.73 cm × 30.73 cm·300dpi·JPG
- 中图:1000 × 1000 像素·35.28 cm × 35.28 cm·72dpi·JPG
- 小图:500 × 500 像素·17.64 cm × 17.64 cm·72dpi·JPG