![](https://s3images.coroflot.com/user_files/individual_files/448822_i6Z8bA4LPHsv_l44RogaHPNoM.jpg)
This board shows scale. The ball is a simple table tennis ball, the design is innovative as no complicated mechanisms need to be used to catch the mouse.
![](https://s3images.coroflot.com/user_files/individual_files/448822_wjYh4Qc8sDURHrnzmCx6CIY4l.jpg)
This board describes how the mouse trap will work.
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