Very Satisfying Shackman Fraction Learner Set, Complete with Spinner, 1960s screen shot especially for the lovely original

especially for the lovely original latching box it is housed in

and this one has that quality

some smudges

and with some dust caught behind the glass

Very Satisfying Shackman Fraction Learner Set, Complete with Spinner, 1960s screen shot especially for the lovely originalI've had just a couple of these Shackman "Fraction Learner" sets over the years and will always scoop them up when I come across them. Definitely an excellent tool for teaching fractions as portions of a whole, with six circles divided up into differently sized slices, and a corresponding spinner to direct activity but also just excellent aesthetically and design wise, and there is great pleasure in mixing and matching the segments comprising each