The Original Polydron Engineer Set (code 10-7050) is a 110-piece engineering construction kit from Polydron for children aged 9 and over. It uses gears, cams, linkages and other engineering components to build working models. A set of work cards guides children through each build.
The 110 pieces include gears with 8, 16 and 24 teeth, plus cams and linkages, shown in a key. Children can build five models, one at a time: a Cable Car, Gear Toy 1, Gear Toy 2, a Chairspinner and a Chairoplane. Turning the gears and watching the parts move shows how simple mechanisms transfer motion. The pieces work with Original Polydron and Polydron Frameworks pieces, so the set can be used alongside existing stock. The boxed set measures 43 x 32 x 7.5 cm and weighs 2.3 kg.
Hands-on construction helps many learners with SEND and learning differences understand ideas that can feel abstract on paper. Turning a real gear and seeing another move makes cause and effect clear and visible. The work cards break each model into clear, visual stages that can be repeated. Fitting the components together also builds fine motor control.
The Original Polydron Engineer Set is available to order from The Dyslexia Shop, a UK specialist in resources for SEND and learning differences, for use in the classroom or at home.