This tracing device involves reversal ability, hand-eye coordination and learning. Subject is required to trace the star pattern while watching only its mirror image. This automated unit comes with a Model 58024C Impulse Counter which counts every time the metaltipped stylus leaves the anodized star pattern.

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This tracing device involves reversal ability, hand-eye coordination and learning. Subject is required to trace the star pattern while watching only its mirror image. This automated unit comes with a Model 58024C Impulse Counter which counts every time the metaltipped stylus leaves the anodized star pattern.

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