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5V being nominal
Assorted Class Pack of 144
Digital Only Edition
Challenge your friends to see who can stack the highest fortress Teaches visualizing fractions
It can be used just for fun
Polydron Bridges Set 255157 5V being nominalBuild 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