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Hand dryer 乾手機 @STEM II with 12 models

single micro:bit model from pack

  Hand dryer:  you certainly won't have anything...

Press with safety switch 安全打壓機 @STEM II @12 models

single micro:bit model from pack

  Machines make our lives easier by accomplishing...

Staircase Light 梯間照明燈 @STEM II 12 models

single micro:bit model from pack

  Do you know how to do that...