The Polydron Frameworks Prism and Pyramid Set (code 10-3067F) is a 121-piece shape construction kit from Polydron for children aged 6 and over. It contains 10 different shapes, from right angle and isosceles triangles to rectangles, octagons and decagons. Every piece is an open frame, so children can see inside each prism or pyramid they build. A full set of teacher's notes is included.
The pieces are colour coded to make sorting simple. The 53 red pieces are triangles: 9 equilateral, 10 right angle, 26 isosceles and 8 Root 2 triangles. The 58 blue pieces are 14 squares and 44 rectangles. The 10 yellow pieces are 3 pentagons, 3 hexagons, 2 octagons and 2 decagons. Children choose a base shape, then add rectangles for a prism or triangles for a pyramid, and compare the results. The pieces are lightweight, easy to connect and fully compatible with the Original Polydron range.
Hands-on construction helps many learners with SEND and learning differences understand maths ideas that can feel abstract on paper. Children can hold a prism, look through its open faces and count its edges directly. The red, blue and yellow colour coding gives clear visual cues, and joining pieces builds fine motor control. Changing one base shape and seeing the whole model change makes the rules of prisms and pyramids concrete.
The Polydron Frameworks Prism and Pyramid Set is available to order from The Dyslexia Shop, a UK specialist in resources for SEND and learning differences, for use in school or at home.