Polydron Engineering Class Set

Polydron Engineering Class Set

Build over 14 recognisable models of engines and mechanical creations.

• Containing over 250 pieces, set ensures that 3 to 4 models can be made at a time, including a cable car, gear toys, crane, clock, engine and many more.

• The gears are made with simple ratios (8, 16 and 24 teeth) so that lots of other models can be invented. Includes a set of comprehensive work cards that will guide the user efficiently.