└─ DK Publishing (STEM) ->
  ├─ 微信赞赏码.JPG - 113.94 KB
  ├─ Science Is Magic.pdf - 25.49 MB
  ├─ STEM Lab.pdf - 35.21 MB
  ├─ Maker Lab-Outdoors.pdf - 35.99 MB
  ├─ Junior Maker.pdf - 24.48 MB
  ├─ How to Be a Scientist.pdf - 30.98 MB
  └─ How to Be Good at Science, Technology, and Engineering.pdf - 43.79 MB

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