This innovative folding geometric shape set is perfect for hands-on lessons in symmetry, perimeter, ..
Enhance geometry lessons through colorful, tactile 3-D shapes with quiet Hands-On Soft(R) Geometric ..
This excellent pack contains enough Polydron for a whole class of childrenContains 184 pieces includ..
Ideal for the active classroom. Enables you to build many types of nets, prisms, cuboids and pyramid..
An excellent, comprehensive set containing over 450 pieces of Polydron that will be a great value ad..
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