Construction Kits

Polydron® Frameworks® Archimedean Solids Starter Set

Geometry, space, and creativity come to life with this Polydron® Frameworks® set. Construct more complex shapes that allow the building and exploration of the 13 solids, famously attributed to Archimedes. Includes 80 equilateral triangles, 30 ... More.

Mini GEOFIX® Classroom Set

Make hundreds of geometric models. Contains 300 triangles, 200 squares, 100 pentagons, and 100 hexagons in a handy storage tub. Enough pieces for up to 20 students. Grade 4 and up. More.

K’NEX® Intermediate Math Set

• 920 pieces to build multiple models • Topics: 2-D and 3-D shapes, line segments, rays, congruency and similarity, symmetry and position, and fractions and patterning • 28 color transparencies • Blackline masters • 36&#... More.

K’NEX® Engineering Marvels: Structures

• 1,221 pieces (rods, connectors, and K’NEX® Bricks) • Build a total of nine real-world models • Models demonstrate science, technology, engineering, mathematics, and history • Enough pieces to build eight models, two ... More.

Polydron® Sphera 196-Piece Class Set

Polydron® Sphera – an exciting addition to the world’s best geometric construction system. With this set you can construct spheres, hemispheres, cylinders, and cones. Build over 16 different spherical models at once. Includes 36 spheres... More.

K’NEX® Real Bridge Building in Geometry

• 2,282 pieces • Build seven bridge models. Models are replicas of real-world bridges. Two bridge models can be built simultaneously. • Models demonstrate seven key bridge types: arch, beam, bascule, cantilever, cable-stayed, trus... More.

Polydron® Frameworks® Archimedean Solids Class Set

Geometry, space, and creativity come to life with this Polydron® Frameworks® set. Construct more complex shapes that allow the building and exploration of the 13 solids, famously attributed to Archimedes. Includes 200 equilateral triangles, 10... More.