Spinning top, stress-reliever, physics-marvel & optical art All-In-One!


  • Solid aluminum 2" PhiTOP
  • Comes with a 3.5" mirror
  • Scientific explanations of all the dynamics at work...

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    Product Review

    Spinning top, stress-reliever, physics-marvel & optical art All-In-One!


  • Solid aluminum 2" PhiTOP
  • Comes with a 3.5" mirror
  • Scientific explanations of all the dynamics at work included


    • Beautiful spinning top
    • Demonstrates spinning dynamics, electrodynamics, Lissajous figures, and psychophysics
    • Solid aluminum
    • Also includes 3 1/2” (8.89 cm) diameter convex mirror platform
    • With practice, spins can last several minutes long
    • Made in the USA

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