CHALLENGE: rotate 4 discs in order to obtain the same amount in all segments | You shall have the same amount in 16 segments. The amount is not given, so this make the challenge very difficult | Difficulty: 4/6 EXTREME. Medium resolution time: 30 mins - 30 days | Dimensions: diam 5.9 x 0.8 inch | Made from birch wood with laser cut
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Item# : SPM16367661324
Model # : 29001453121