Polydron Original Stem Engineer Set 36799 each measures

each measures

but especially for use on Show-me Boards

wide comfy seat

lakes down below

Designed specifically for the Electric Compressor/Infl ator shown above

Polydron Original Stem Engineer Set 36799 each measuresDemonstrates engineering principles and the workings of simple machines 110 pieces with various components as shown in the key. Includes excellent workcards. Build the following 5 models, 1 model at a time: Cable Car, Gear Toy 1, Gear Toy 2, Chairspinner, Chairoplane. These excellent sets contain the latest innovations including cams and linkages which will help to inspire future engineers, encouraging students to create recognisable models of