Lakeshore Learning Fraction Stax NIB! Retails for $26.99 Recommended Age 7 yrs. - 11 yrs. / 2nd gr. - 6th gr. Description Kids’ math skills “stack up”—with a hands-on set that helps them recognize fractional relationships! The color-coded stackers represent one whole through 1/12. Students just slide them onto the stand’s pegs to build equivalent fractions, add and subtract fractions—and more! Durable plastic set includes 51 stackers and a handy stand; stand measures 5 3/8" x 14 1/4".