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Measures about 7” square in the frame and cover
If you are creative it may be possible to use a single gear to provide clues if you combine it with some other object
offering both visual appeal and a stimulating challenge
and serious solvers
this thoughtful gift for the birdwatcher in your life will provide stimulating mental exercise during moments of active rest
Aristotle's Wheel Paradox | STEM Montessori Toy marine life Measures about 7” square inThere is a dilemma represented in this wooden puzzle that will have you wondering how it can be possible. You won't be the first. Aristotle took a whack at this in the Aristotelian Mechanica, as well as in the Mechanica of Hero of Alexandria and Galileo gave it a try as well. See what you can make of it Not everyone agrees that Aristotle invented this little paradox, but everyone agrees that it would be just like him to come up with something like
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