Polydron Midi Box

The Original Polydron Midi Box features 80 pieces of Original and Frameworks Polydron, the original geometric construction system, trusted by educators for decades, helps children explore 2D and 3D geometry, symmetry and spatial reasoning.
Construct cubes, tetrahedrons, octahedrons and more! Or even use the Midi Box in creative play sessions. The unique hinge design allows pieces to snap together securely and rotate for easy shape transformations.
Encourages key mathematical concepts such as vertices, edges, faces and angles making it an essential resource for early geometry education.
A must-have resource for teachers and parents supporting STEM and math education through creative construction and play.
Compatible with all other Original, Frameworks and Crystal Polydron sets.
80 piece set contains 12 right angle frameworks triangles, 5 solid squares, 20 solid equilateral triangles, 13 frameworks squares, 24 frameworks equilateral triangles, 6 isosceles frameworks triangles and a guide.
Manufactured from high-quality, BPA-free materials ensuring safe and responsible play and learning.