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The unit one bar also has notched lines in units of 1/40
the hours of fun and satisfaction as they work through the challenges
The result looks like a small piece of shop art until you lift the pieces out
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Aristotle's Wheel Paradox | STEM Montessori Toy wooden cribbage board The unit one bar alsoThere 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
