Very Satisfying Shackman Fraction Learner Set, Complete with Spinner, 1960s vintage Japanese nesting eggs surely made in school

surely made in school

but not this drawing---it sold me immediately

My very favorite (pictured first) charts a handful of common insects

published in 1835

and one helmeted knight

Very Satisfying Shackman Fraction Learner Set, Complete with Spinner, 1960s vintage Japanese nesting eggs surely made in schoolI'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