$400 to $500

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Barrier 自動電閘 @STEM II 12 models

single micro:bit model from pack

  Barriers are located in front of many...

Lighthouse 燈塔 @STEM II 12 models

single micro:bit model from pack

  Lighthouses stand at important or dangerous points...

Pedestrian light 行人過路燈 @STEM II 12 models

single micro:bit model from pack

  You certainly have seen various models of...

Staircase Light 梯間照明燈 @STEM II 12 models

single micro:bit model from pack

  Do you know how to do that...