Mulitlink Shapes can be used for PreK-12 to early stacking, sorting/counting exercises in algebra. Multilink Math includes 3 easy-fit shapes based on 3/4" or 2cm cubes in 10 bright colors. Cubes, Prisms and the Isos and its very innovative built-in hinging mechanism enables any angle to be incororated into a construction.
WARNING: CHOKING HAZARD - Small parts.
Not for children under 3 yrs.