PolydronSchool Geometry Set

Polydron Kids Schools Geometry Educational Construction Set - Multicolored - Children Development Toy 3D Shapes - 4+ Years - 268 Pieces

Learning Resources View-Thru Geometric Solids - Geometric Shapes, Back to School Supplies Must Haves, Math Teacher Supplies

edxeducation Plastic Pattern Blocks - Set of 250 - Early Geometry Skills - Math Manipulative for Shape Recognition, Symmetry, Patterning and Fractions - Ages 4+