Polydron Bridges Set 255157 Three heating options give users

Three heating options give users the flexibility to customise test methods and temperatures for different materials

Wheel diameter: 51

It can be used just for fun

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This 24 piece set contains 16 squares (in 2 designs) and 8 equilateral triangles

Polydron Bridges Set 255157 Three heating options give usersBuild any of 8 bridges one at a time 134 pieces with a wide variety of parts as shown in the key. Recreate iconic bridges from across the world. Unlock the secrets of bridge building with Polydron Bridges which gives budding Civil Engineers and Designers a chance to build and test several types of bridge designs, including some of the most recognisable, world famous bridge constructions. Twelve comprehensive work cards and lesson plans provide step by