STEM education. Metal robots made by hands in a class in chemistry and robotics. STEM education. Background. Free bots. Technology. Mathematics. Science.
ID: 1010590603
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以图搜图
- 大图:3546 × 3546 像素·30.02 cm × 30.02 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